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Before you hit “buy,” check out these 148 specs & features — including real-world favorites like general information, power & motor, battery & charging & chuck & drive system. It’s the kind of detail pros care about.
A fast snapshot of the Bosch PS21-2A, covering its standout specification and what you can expect right out of the box.
Bosch PS21-2A
Known as the shortest head length in its class at just 5.6 inches, the Bosch PS21-2A 12V Max 2-Speed Pocket Driver Kit is built for hard-to-reach areas. It delivers 265 in-lbs of torque and features a 1/4-inch quick-change hex chuck for rapid bit swaps.
Specifications & Facts 148
Specs measured. Drama avoided.
Looking at tools shouldn’t feel like reading a puzzle. We made it simple: 148 spec highlights from the Bosch PS21-2A — led by general information, power & motor, battery & charging & chuck & drive system — so you can decide fast.
General Information 12
Bosch PS21-2A Product Type
What is the product type?
0 Bosch PS21-2A 0 Votes Drill Driver Combo
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Bosch PS21-2A
Sold as a Drill Driver Combo, so the package includes a drill and driver combination useful for both drilling holes and driving fasteners.
Identifies whether the tool is a drill, impact driver, hammer drill, or combo kit.
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Bosch PS21-2A Intended Use
What is the intended use?
0 Bosch PS21-2A 0 Votes DIY, Home Improvement, Professional
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Bosch PS21-2A
Intended uses include DIY, Home Improvement, and Professional, indicating versatility for homeowners, hobbyists, and tradespeople alike.
Defines the recommended usage segment.
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Bosch PS21-2A Country of Manufacture
Where is the tool manufactured?
0 Bosch PS21-2A 0 Votes Malaysia
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Bosch PS21-2A
Manufactured in Malaysia, which indicates the supply-chain origin and may affect regional availability of parts and service.
States where the product is manufactured.
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Bosch PS21-2A Certification Compliance
What certifications does it comply with?
0 Bosch PS21-2A 0 Votes UL, CSA
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Bosch PS21-2A
Certification compliance includes UL and CSA, common North American safety standards that can be required on many job sites.
Lists applicable safety or compliance certifications.
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Bosch PS21-2A Power Source
What is the power source?
0 Bosch PS21-2A 0 Votes Cordless
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Specifies how the tool receives power.
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Bosch PS21-2A Motor Type
What type of motor does it use?
0 Bosch PS21-2A 0 Votes Brushed
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Describes whether the motor is brushed or brushless.
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Bosch PS21-2A Cordless Platform Compatibility
What battery platform is it compatible with?
0 Bosch PS21-2A 0 Votes 12V
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Specifies the battery voltage/platform the tool is compatible with.
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Bosch PS21-2A Package Type
Is it sold as a tool only or a kit?
0 Bosch PS21-2A 0 Votes Kit
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Indicates whether the product is sold as a standalone tool or with included accessories.
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Bosch PS21-2A Release Year
What is the release year?
0 Bosch PS21-2A 0 Votes 2010
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Indicates the year the product was released.
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Bosch PS21-2A Tool Class
What is the tool class?
0 Bosch PS21-2A 0 Votes Sub Compact
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Indicates the size and power class of the tool.
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Bosch PS21-2A Professional Grade
Is this tool professional grade?
Yes 0Votes Bosch PS21-2A
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Indicates whether the tool is rated for professional-grade performance.
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Bosch PS21-2A Brushless Motor
Does it feature a brushless motor?
No 0Votes Bosch PS21-2A
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Confirms if the tool features a brushless motor design.
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Power & Motor 16
Bosch PS21-2A Voltage
What is the operating voltage?
12 Volt 0Votes
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Bosch PS21-2A
Operates on a 12 Volt system, compatible with 12V batteries and platform accessories for compact, lighter-duty applications.
Indicates the operating voltage of the tool platform.
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Bosch PS21-2A Max Torque
What is the maximum torque?
265 in-lbs 0Votes
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Bosch PS21-2A
Maximum torque is 265 in-lbs (≈ 29.97 N·m), indicating the tool is sized for light-to-medium fastening tasks rather than heavy industrial bolting.
Represents maximum fastening torque output.
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Bosch PS21-2A Max Drilling Capacity Wood
What is the max drilling capacity in wood?
0.75 inch 0Votes
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Bosch PS21-2A
Maximum wood drilling capacity is 0.75 in (≈ 1.91 cm), suitable for typical woodworking tasks such as pilot holes and small-diameter bore holes.
Maximum recommended drilling diameter in wood.
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Bosch PS21-2A Max Drilling Capacity Metal
What is the max drilling capacity in metal?
0.38 inch 0Votes
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Bosch PS21-2A
Maximum metal drilling capacity is 0.375 in (≈ 0.95 cm), adequate for light metal work like thin sheet metal and small-gauge steel.
Maximum recommended drilling diameter in metal.
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Bosch PS21-2A Electronic Brake
Does it have an electronic brake?
Yes 0Votes Bosch PS21-2A
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Bosch PS21-2A
An electronic brake quickly stops the tool's rotation when the trigger is released, improving control and safety.
This reduces run-on time and helps prevent overdriving fasteners.
Stops the motor quickly after trigger release.
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Bosch PS21-2A No Load Speed Low
What is the low no-load speed?
350 RPM 0Votes
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Defines the lower gear rotational speed without load.
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Bosch PS21-2A Amperage
What is the amperage rating?
2 Amp 0Votes
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Reflects the current draw capacity supporting motor output.
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Bosch PS21-2A No Load Speed High
What is the high no-load speed?
1,300 RPM 0Votes
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Defines the higher gear rotational speed without load.
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Bosch PS21-2A Variable Speed Control
Does it have variable speed control?
Yes 0Votes Bosch PS21-2A
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Indicates if the trigger allows adjustable speed control.
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Bosch PS21-2A Speed Settings Count
How many speed settings are available?
0 Bosch PS21-2A 0 Votes 2
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Shows how many mechanical speed ranges are available.
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Bosch PS21-2A Torque Settings Count
How many torque settings are available?
0 Bosch PS21-2A 0 Votes 21
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Indicates adjustable clutch torque positions.
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Bosch PS21-2A Wattage
What is the power output in watts?
144 Watt 0Votes
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Represents total power output in watts.
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Bosch PS21-2A Hammer Function
Does it include a hammer function?
No 0Votes Bosch PS21-2A
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Indicates whether hammer drilling mode is available.
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Bosch PS21-2A Stall Protection
Does it include stall protection?
No 0Votes Bosch PS21-2A
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Prevents motor damage during stall conditions.
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Bosch PS21-2A Soft Start
Does it support soft start?
No 0Votes Bosch PS21-2A
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Gradually increases speed to reduce kickback.
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Bosch PS21-2A Overload Protection
Does it have overload protection?
Yes 0Votes Bosch PS21-2A
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Protects motor and battery from excessive load.
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Battery & Charging 18
Bosch PS21-2A Battery Capacity
What is the battery capacity?
2 Ah 0Votes
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Bosch PS21-2A
Battery capacity is 2 Ah, providing moderate runtime suitable for light-to-medium tasks and shorter jobs without frequent recharges.
Represents the battery storage capacity in amp-hours.
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Bosch PS21-2A Charger
Is a charger included?
Yes 0Votes Bosch PS21-2A
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Bosch PS21-2A
A charger is included with the kit, enabling on-site recharging of the battery pack from standard mains power.
Confirms whether a charger is included in the package.
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Bosch PS21-2A Charging Time
What is the charging time?
30 min 0Votes
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Bosch PS21-2A
Typical charging time is 30 min, which helps get the battery back to service quickly between jobs.
Indicates approximate time required for a full charge.
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Bosch PS21-2A Runtime Per Charge
What is the runtime per charge?
45 min 0Votes
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Bosch PS21-2A
Runtime per charge is approximately 45 min, though actual runtime will vary with load, speed, and battery condition.
Estimates working duration under standard load.
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Bosch PS21-2A Battery Weight
What is the battery weight?
0.4 lbs 0Votes
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Bosch PS21-2A
Each battery weighs 0.4 lbs (≈ 0.18 kg), which helps keep overall tool weight low and improves balance for extended use.
Indicates the weight of a single battery pack.
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Bosch PS21-2A Battery Type
What is the battery type?
0 Bosch PS21-2A 0 Votes Slide Pack
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Defines the physical battery attachment format.
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Bosch PS21-2A Battery Chemistry
What is the battery chemistry?
0 Bosch PS21-2A 0 Votes Lithium Ion
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Indicates the chemical composition of the battery cells.
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Bosch PS21-2A Number of Batteries Included
How many batteries are included?
0 Bosch PS21-2A 0 Votes 2
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States how many batteries come in the package.
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Bosch PS21-2A Charger Type
What type of charger is included?
0 Bosch PS21-2A 0 Votes Standard Charger
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Specifies the type of charger provided.
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Bosch PS21-2A Battery
Is a battery included?
Yes 0Votes Bosch PS21-2A
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Indicates whether at least one battery is included.
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Bosch PS21-2A Fast Charging
Does it support fast charging?
No 0Votes Bosch PS21-2A
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Indicates compatibility with rapid charging systems.
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Bosch PS21-2A Battery Indicator
Does it have a battery indicator?
Yes 0Votes Bosch PS21-2A
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Shows remaining battery charge level.
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Bosch PS21-2A Battery Platform
Which battery platform is compatible?
0 Bosch PS21-2A 0 Votes 12V
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Specifies which battery platform the tool is compatible with.
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Bosch PS21-2A Interchangeable Battery System
Is the battery interchangeable across tools?
Yes 0Votes Bosch PS21-2A
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Indicates compatibility across multiple tools in the same lineup.
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Bosch PS21-2A Smart Battery Protection
Does it include smart battery protection?
Yes 0Votes Bosch PS21-2A
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Protects battery from overcharge, overheating, and over-discharge.
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Bosch PS21-2A Cold Weather Performance
Is it rated for cold weather performance?
No 0Votes Bosch PS21-2A
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Indicates reliable operation in low-temperature environments.
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Bosch PS21-2A Replacement Battery Availability
Are replacement batteries available?
Yes 0Votes Bosch PS21-2A
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Confirms whether replacement batteries are widely available.
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Bosch PS21-2A Wireless Charging
Does it support wireless charging?
No 0Votes Bosch PS21-2A
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Indicates compatibility with wireless charging systems.
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Chuck & Drive System 12
Bosch PS21-2A Chuck Size
What is the chuck size?
0.25 inch 0Votes
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Bosch PS21-2A
Chuck size is 0.25 in (≈ 0.64 cm), supporting smaller bits and precision work common to compact drivers.
Specifies the maximum shank diameter the chuck can accept.
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Bosch PS21-2A Keyless Chuck
Does it feature a keyless chuck?
Yes 0Votes Bosch PS21-2A
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Bosch PS21-2A
Includes a keyless chuck for rapid, tool-free bit changes by hand; this speeds up workflows when swapping bits frequently.
Indicates if bits can be changed without a key.
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Bosch PS21-2A Drive Size
What is the drive size?
0.25 inch 0Votes
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Bosch PS21-2A
Drive size is 0.25 in (≈ 0.64 cm), corresponding to a 1/4-inch hex that is common on compact drivers and driver bits.
Defines the anvil or hex drive size for fastening applications.
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Bosch PS21-2A Chuck Type
What type of chuck does it use?
0 Bosch PS21-2A 0 Votes Keyless
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Identifies the chuck or collet mechanism used to hold bits.
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Bosch PS21-2A Spindle Lock
Does it have a spindle lock?
Yes 0Votes Bosch PS21-2A
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Locks the spindle for easier bit installation or removal.
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Bosch PS21-2A Clutch Positions
How many clutch positions are available?
0 Bosch PS21-2A 0 Votes 20
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Indicates the number of adjustable clutch positions.
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Bosch PS21-2A Bit Type Compatibility
What bit types are compatible?
0 Bosch PS21-2A 0 Votes Hex Shank
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Indicates which bit shank types are supported.
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Bosch PS21-2A Quick Release System
Does it have a quick release system?
Yes 0Votes Bosch PS21-2A
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Allows rapid bit changes with one hand.
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Bosch PS21-2A Clutch Type
What type of clutch system is used?
0 Bosch PS21-2A 0 Votes Mechanical
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Specifies the type of torque control clutch system.
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Bosch PS21-2A Anvil Type
What type of anvil does it use?
0 Bosch PS21-2A 0 Votes Hex Collet
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Defines the retention style of the impact anvil.
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Bosch PS21-2A Magnetic Bit Holder
Does it include a magnetic bit holder?
No 0Votes Bosch PS21-2A
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Indicates whether a built-in magnetic bit holder is included.
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Bosch PS21-2A Forward Reverse Switch
Does it have a forward/reverse switch?
Yes 0Votes Bosch PS21-2A
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Allows switching between forward and reverse rotation.
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Performance & Efficiency 15
Bosch PS21-2A Recommended Duty Cycle
What is the recommended duty cycle?
60 % 0Votes
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Bosch PS21-2A
The recommended duty cycle is 60%, meaning about six minutes of operation per ten-minute interval to avoid overheating and extend component life.
Shows the recommended workload percentage within a given time frame.
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Bosch PS21-2A Maximum Fastening Capacity
What is the maximum fastening capacity?
0.25 inch 0Votes
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Bosch PS21-2A
Maximum fastening capacity is 0.25 in (≈ 0.64 cm), making it appropriate for small screws and light-duty bolting.
Defines maximum recommended screw length or fastening size.
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Bosch PS21-2A Maximum Bolt Diameter
What is the maximum bolt diameter?
0.25 inch 0Votes
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Bosch PS21-2A
Maximum bolt diameter accepted is 0.25 in (≈ 0.64 cm), which limits the tool to smaller fasteners and bolts.
Indicates maximum supported bolt diameter.
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Bosch PS21-2A Vibration Level
What is the vibration level?
2.5 m/s² 0Votes
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Bosch PS21-2A
Measured vibration is 2.5 m/s², which is relatively low and helps reduce user fatigue during prolonged use.
Indicates vibration intensity during operation.
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Bosch PS21-2A Efficiency Rating
What is the efficiency rating?
0 Bosch PS21-2A 0 Votes Standard
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Specifies the efficiency rating of the tool or battery system.
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Bosch PS21-2A Heat Management System
Does it include a heat management system?
Yes 0Votes Bosch PS21-2A
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Describes whether the tool includes active heat dissipation features.
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Bosch PS21-2A Continuous Operation Duration
What is the continuous operation duration?
30 min 0Votes
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Indicates how long the tool can operate continuously under standard load.
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Bosch PS21-2A Load Sensing Technology
Does it have load sensing technology?
No 0Votes Bosch PS21-2A
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Automatically adjusts performance based on load conditions.
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Bosch PS21-2A Auto Torque Adjustment
Does it support auto torque adjustment?
No 0Votes Bosch PS21-2A
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Automatically modifies torque output based on resistance.
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Bosch PS21-2A Smart Control Integration
Does it support smart control integration?
No 0Votes Bosch PS21-2A
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Indicates compatibility with smart tool management systems.
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Bosch PS21-2A Maximum Screw Size
What is the maximum screw size?
0.25 inch 0Votes
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Shows the maximum recommended screw size.
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Bosch PS21-2A Drilling Mode
Does it include drilling mode?
Yes 0Votes Bosch PS21-2A
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Confirms availability of standard drilling mode.
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Bosch PS21-2A Impact Mode
Does it include impact mode?
No 0Votes Bosch PS21-2A
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Confirms availability of impact driving mode.
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Bosch PS21-2A Hammer Mode
Does it include hammer mode?
No 0Votes Bosch PS21-2A
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Confirms availability of hammer drilling mode.
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Bosch PS21-2A Noise Level
What is the noise level?
85 dB 0Votes
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Measures operational sound output level.
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Build Quality & Durability 14
Bosch PS21-2A Housing Material
What is the housing material?
0 Bosch PS21-2A 0 Votes Plastic
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Specifies the primary material used for the tool body.
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Bosch PS21-2A Grip Material
What is the grip material?
0 Bosch PS21-2A 0 Votes Rubber Overmold
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Describes the material covering the handle area.
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Bosch PS21-2A Reinforced Gearbox
Does it have a reinforced gearbox?
Yes 0Votes Bosch PS21-2A
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Indicates if the gearbox is reinforced for heavy-duty use.
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Bosch PS21-2A Metal Gear Construction
Does it use metal gear construction?
Yes 0Votes Bosch PS21-2A
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Confirms if internal gears are made of metal.
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Bosch PS21-2A Dust Resistance Rating
What is the dust resistance rating?
0 Bosch PS21-2A 0 Votes None
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Indicates level of dust ingress protection.
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Bosch PS21-2A Water Resistance Rating
What is the water resistance rating?
0 Bosch PS21-2A 0 Votes None
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Indicates protection against water exposure.
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Bosch PS21-2A Drop Protection
Does it have drop protection?
No 0Votes Bosch PS21-2A
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Indicates whether the tool is designed to withstand accidental drops.
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Bosch PS21-2A Corrosion Resistance
Is it corrosion resistant?
No 0Votes Bosch PS21-2A
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Confirms resistance to rust or corrosion.
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Bosch PS21-2A Shock Resistant Design
Does it have a shock resistant design?
No 0Votes Bosch PS21-2A
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Indicates internal protection against mechanical shock.
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Bosch PS21-2A Thermal Protection
Does it include thermal protection?
Yes 0Votes Bosch PS21-2A
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Protects internal components from excessive heat.
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Bosch PS21-2A Overheat Protection
Does it have overheat protection?
Yes 0Votes Bosch PS21-2A
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Automatically shuts down tool when overheating is detected.
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Bosch PS21-2A Sealed Switch Design
Does it have a sealed switch design?
No 0Votes Bosch PS21-2A
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Prevents dust and debris from entering switch components.
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Bosch PS21-2A Heavy Duty Rating
Is it rated for heavy-duty use?
No 0Votes Bosch PS21-2A
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Indicates suitability for heavy-duty jobsite use.
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Bosch PS21-2A Industrial Use Approval
Is it approved for industrial use?
No 0Votes Bosch PS21-2A
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Confirms approval for industrial-level operation.
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Dimensions & Weight 10
Bosch PS21-2A Width
What is the overall width?
2.5 inch 0Votes
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Bosch PS21-2A
Width is 2.5 in (≈ 6.35 cm), allowing easier access in narrow or recessed spaces.
Measures the overall side-to-side width of the tool body.
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Bosch PS21-2A Depth
What is the overall depth?
6.5 inch 0Votes
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Bosch PS21-2A
Depth measures 6.5 in (≈ 16.51 cm), which is helpful for determining fit inside cases or tool storage.
Measures the front-to-back length of the tool.
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Bosch PS21-2A Height
What is the overall height?
6.5 inch 0Votes
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Bosch PS21-2A
Height is 6.5 in (≈ 16.51 cm), contributing to the tool's sub-compact footprint for confined work areas.
Measures total height from base to top.
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Bosch PS21-2A Tool Weight
What is the tool weight?
1.4 lbs 0Votes
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Bosch PS21-2A
Tool weight is 1.4 lbs (≈ 0.64 kg), keeping the unit compact and maneuverable in tight spaces.
Weight of the bare tool without battery.
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Bosch PS21-2A Weight With Battery
What is the weight with battery?
1.4 lbs 0Votes
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Bosch PS21-2A
Weight with battery is 1.4 lbs (≈ 0.64 kg), making the tool easy to handle for overhead and extended operations.
Total operational weight including battery.
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Bosch PS21-2A Package Height
What is the package height?
9 inch 0Votes
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Bosch PS21-2A
Package height is 9 in (≈ 22.86 cm), useful information for storage planning and fitting into cases or bags.
Height of the retail or shipping package.
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Bosch PS21-2A Package Weight
What is the package weight?
3 lbs 0Votes
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Bosch PS21-2A
Total package weight is 3 lbs (≈ 1.36 kg), useful to know for shipping estimates and carrying between job locations.
Total shipping weight including all included items.
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Bosch PS21-2A Package Width
What is the package width?
10 inch 0Votes
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Width of the retail or shipping package.
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Bosch PS21-2A Package Depth
What is the package depth?
3 inch 0Votes
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Depth of the retail or shipping package.
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Bosch PS21-2A Compact Design
Is it designed as a compact tool?
Yes 0Votes Bosch PS21-2A
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Indicates whether the tool is marketed as compact for tight workspaces.
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Ergonomics & User Comfort 14
Bosch PS21-2A Light Positions
How many light positions are available?
0 Bosch PS21-2A 0 Votes 1
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Bosch PS21-2A
The tool provides 1 light position, meaning there is a single fixed LED placement for basic work-area illumination.
Indicates the number of LED light positions or modes.
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Bosch PS21-2A Trigger Sensitivity
What type of trigger sensitivity does it have?
0 Bosch PS21-2A 0 Votes Variable Speed
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Bosch PS21-2A
Equipped with Variable Speed trigger sensitivity, allowing finer control over RPM by varying trigger pressure for delicate starts and precision work.
Describes the trigger responsiveness configuration.
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Bosch PS21-2A Handle Design
What is the handle design?
0 Bosch PS21-2A 0 Votes Pistol Grip
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Describes the structural handle layout.
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Bosch PS21-2A LED Work Light
Does it include an LED work light?
Yes 0Votes Bosch PS21-2A
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Confirms presence of built-in LED illumination.
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Bosch PS21-2A Ergonomic Handle
Does it have an ergonomic handle?
Yes 0Votes Bosch PS21-2A
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Indicates whether the handle is shaped for ergonomic comfort.
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Bosch PS21-2A Anti Slip Grip
Does it feature an anti-slip grip?
Yes 0Votes Bosch PS21-2A
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Confirms the presence of slip-resistant grip surfaces.
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Bosch PS21-2A Soft Grip
Does it include a soft grip?
Yes 0Votes Bosch PS21-2A
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Indicates cushioned grip material for comfort.
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Bosch PS21-2A Vibration Reduction System
Does it have a vibration reduction system?
No 0Votes Bosch PS21-2A
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