Bosch 18V Compact Brushless 1/2 in. Drill/Driver Kit (GSR18V-400B22, 2x 2.0Ah)

Bosch 18V Compact Brushless 1/2 in. Drill/Driver Kit (GSR18V-400B22, 2x 2.0Ah)

By Bosch · Cordless Drills · Power Tools

  • Up to 400 in-lbs of max torque with a 6.3 in. head length
  • No-load speed 0-500/0-1,900 RPM with all-metal chuck
  • Weighs 1.95 lbs as a bare tool
  • Belt clip included

Lowest price seen
~$139.95 (approx.)
from $139.95 at Amazon

Prices are snapshots. Check the current price with the store.

Summary

A compact 18V brushless drill/driver kit for homeowners and DIY enthusiasts doing light to medium work in tight spaces. Check your torque needs before you buy: 400 in-lbs is well below premium models and struggles with lag bolts and holes over 1/2 inch.

Strengths

  • One of the lightest cordless drill/drivers in its class at 1.95 lb bare, 2.8 lb with battery.
  • All-metal ratcheting chuck holds bits securely even at maximum load.
  • Brushless motor delivers above-average battery life for the 2.0 Ah class.
  • 5-year limited warranty on tool and charger is well above the 1-3 years typical for cordless power tools.
  • Compact 6.3-inch head length fits tight spaces larger drills cannot reach.

Weaknesses

  • 400 in-lbs torque struggles with lag bolts and holes over 1/2 inch in diameter.
  • The 2.0 Ah battery may need changing mid-job during heavy-duty work.
  • Ratcheting chuck jaw design makes smaller bits easy to clamp off-center, causing runout.
  • No hammer mode; buyers needing hammer functionality need the GSB18V-400 variant.
  • No bit storage on the tool.
  • Some users report initial confusion with the ratcheting chuck locking mechanism.

Verified specifications

Voltage18V lithium-ion.
Motorbrushless.
Max torque400 in-lbs.
No-load speed0-500 / 0-1,900 RPM (two speed ranges).
Chuck1/2 inch keyless, all-metal, ratcheting.
Clutch settings
Head length6.3 inches.
Weight (bare tool)1.95 lb.
Weight (with battery)approximately 2.8 lb.
Batteries2x 2.0 Ah SlimPack (BAT612), 36 Wh each, 72 Wh total.
Recharge timeapproximately 63-65 minutes.
LED work lightyes.
Belt clipyes.
Carrying casesoft bag.
Electronic Cell Protectionyes.
Electronic Motor Protectionyes.
Decibel rating72 dB.
Hammer modeno.
Warranty5-year limited on tool and charger; 3-year limited on batteries.
Country of originMalaysia.
Dimensions6.3 × 2.9 × 8 in.
In the boxdrill/driver, 2x BAT612 2.0 Ah batteries, 18V charger, belt clip, carrying bag. No bits included.
Full research notes and sources

Power and performance

Consumer Reports tested this exact model and rated it fast at drilling holes and driving screws, moderately powerful, and moderately long-running. TechGearLab, testing the B12 single-battery variant of the same tool, gave it a 68/100 overall score, ranking #9 of 17 drills, with strong marks for battery life (8.5/10) but weaker driving power (4.9/10). BobVila rated the B12 variant 9.25/10 in a sub-$100 head-to-head test.

The 400 in-lbs torque rating is a maximum, not a working torque for all materials. TechGearLab’s B12 test showed the drill stalling with 1.5 inches remaining on a lag screw. BobVila confirmed slower performance on 1/2-inch holes and lag bolts. For screws up to 3 inches and holes up to roughly 3/8 inch at high speed, the drill works well.

Battery and charging

The kit includes two 2.0 Ah SlimPack batteries that recharge in approximately 63-65 minutes. Battery life is above average for this class, though the 2.0 Ah capacity means heavy users will still need to swap batteries during large jobs. Consumer Reports notes the battery may need changing during large jobs. Multiple review sites flag battery life as limiting for heavy-duty work.

Chuck and handling

The all-metal ratcheting chuck is a standout feature at this price point, providing secure bit retention even under maximum load. However, TechGearLab found the chuck jaw geometry makes it easy to clamp smaller bits off-center, causing runout and wobble. A review site noted initial confusion with the locking chuck mechanism. The grip has a small-diameter ergonomic design.

Is it worth it?

Walmart lists the refurbished bare tool at $64.98, marked down from $99.00. New kit pricing from typical US retailers generally falls in the $99-149 range. At under $100 it is a strong value for a compact brushless drill/driver with all-metal chuck, 5-year warranty, and above-average battery life. Above $130, competitors like the DeWalt Atomic DCD794 offer more torque and similar features at comparable prices. The drill makes the most sense as a homeowner or DIY drill for light to medium tasks. It is not suitable for professional jobsite use or heavy construction.

Which model this is

This page covers the Bosch 18V Compact Brushless 1/2 In. Drill/Driver Kit, model GSR18V-400B22. The kit includes two 2.0 Ah SlimPack batteries (BAT612), one 18V charger, belt clip, and carrying bag. The bare tool is GSR18V-400. The B22 suffix denotes the two-battery kit; the B12 variant includes one battery. The Amazon listing is ASIN B0BN73SV8T. It is part of the Bosch 18V battery platform and is AMPShare-compatible with other 18V cordless products. Do not confuse it with the GSB18V-400 hammer drill/driver variant.

Sources

Manufacturer:

Independent reviews:

Retailer:

Buying guides for this category

Related products