# Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit vs Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit: specs and price compared

A sourced, side-by-side comparison of the Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit (Bosch) and Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit (Ridgid) among cordless drills. Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit is the cheaper of the two at $125.

## Side by side

| Spec | Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit | Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit |
| --- | --- | --- |
| US price | $125 | $199 |
| Brand | Bosch | Ridgid |
| Released | — | 2021 |
| Voltage (V) | 18 | 18 |
| Max torque in (lb) | 400 | 800 |
| Chuck size (in) | 1/2 in | 1/2 in |
| No load speed (rpm) | 0-500 / 0-1,900 | 0-500 / 0-2,100 |
| Brushless | Yes | Yes |
| Battery included ah | 2 | 4 |
| Weight (lb) | 1.95 | 3.1 |

## Key differences

- Max torque in (lb): Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit 400 vs Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit 800
- No load speed (rpm): Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit 0-500 / 0-1,900 vs Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit 0-500 / 0-2,100
- Battery included ah: Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit 2 vs Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit 4
- Weight (lb): Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit 1.95 vs Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit 3.1

## Sources

- Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit: https://www.boschtools.com/us/en/products/gsr18v-400b12-06019K3218 (boschtools.com, verified 2026-06-19)
- Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit: https://www.ridgid.com/us/en/18v-brushless-1-2-in-hammer-drill-driver-kit (ridgid.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/cordless-drills/bosch-gsr18v-400b12-vs-ridgid-r86115k/
Cite: Per The Front Desk Review, Bosch GSR18V-400B12 18V Compact Brushless 1/2 in. Drill/Driver Kit ($125) vs Ridgid R86115K 18V Brushless 1/2 in. Hammer Drill/Driver Kit ($199) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cordless-drills/bosch-gsr18v-400b12-vs-ridgid-r86115k/
License: CC BY 4.0.