Bosch GSR18V-400B12 18V Compact Brushless 1/2 Inch Drill/Driver Kit vs Bosch PS31-2A 12-Volt Max
Today the Bosch GSR18V-400B12 18V Compact Brushless 1/2 Inch Drill/Driver Kit costs $39.05 less at its best price.

Bosch GSR18V-400B12 18V Compact Brushless 1/2 Inch Drill/Driver Kit
$99.95at eBayObserved Nov 1, 2026, 5:23 PM
Compare 3 stores →Bosch PS31-2A 12-Volt Max
$139.00at AmazonObserved Nov 1, 2026, 11:38 AM
Prices and history →Specs compared
| Spec | Bosch GSR18V-400B12 18V Compact Brushless 1/2 Inch Drill/Driver Kit | Bosch PS31-2A 12-Volt Max |
|---|---|---|
| Battery chemistry | Lithium Ion | Lithium Ion |
| Chuck size | 1/2 in | 0.39 inch chuck |
| Chuck design | Keyless | Keyless |
| No load RPM | 0-500 / 0-1,900 | 0-350 / 0-1,300 |
| Torque | 400 in. lbs. | 265 |
| Weight | 1.95 lb | 1.8 lb |
| Length | 6.3 " | 7 " |
| Width | 2.9 " | 2.5 " |