# Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool: specs and price compared

A sourced, side-by-side comparison of the Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N (Bosch) and Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool (Fein) among oscillating multi tools. Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N is the cheaper of the two at $199.

## Side by side

| Spec | Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N | Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool |
| --- | --- | --- |
| US price | $199 | $339 |
| Brand | Bosch | Fein |
| Released | 2017 | — |
| Power source | battery | battery |
| Voltage | 18 | 18 |
| Motor type | brushless | brushless |
| Opm range | 8000-20000 | 11000-18500 |
| Stroke angle | 2.8 | 3.4 |
| Accessory interface | StarlockPlus | StarlockPlus |
| Weight (lb) | 2.7 | 3.83 |
| No load speed | 20000 | 18500 |
| Variable speed | Yes | Yes |
| Tool free blade change | Yes | Yes |

## Key differences

- Opm range: Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N 8000-20000 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 11000-18500
- Stroke angle: Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N 2.8 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 3.4
- Weight (lb): Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N 2.7 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 3.83
- No load speed: Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N 20000 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 18500

## Sources

- Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N: https://www.boschtools.com/us/en/products/gop18v-28n-06018B601E (boschtools.com, verified 2026-06-27)
- Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool: https://www.acetool.com/Fein-71292261090-AFMM18QSL-Oscillating-Multi-Tool-p/fei-71292261090.htm (acetool.com, verified 2026-06-27)

Canonical: https://frontdeskreview.com/gear/oscillating-multi-tools/bosch-gop18v-28n-vs-fein-afmm18qsl/
Cite: Per The Front Desk Review, Bosch 18V EC Brushless StarlockPlus Oscillating Multi-Tool GOP18V-28N ($199) vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool ($339) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/oscillating-multi-tools/bosch-gop18v-28n-vs-fein-afmm18qsl/
License: CC BY 4.0.