# DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool: specs and price compared

A sourced, side-by-side comparison of the DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B (DeWalt) and Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool (Fein) among oscillating multi tools. DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B is the cheaper of the two at $149.

## Side by side

| Spec | DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B | Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool |
| --- | --- | --- |
| US price | $149 | $339 |
| Brand | DeWalt | Fein |
| Released | 2019 | — |
| Power source | battery | battery |
| Voltage | 20 | 18 |
| Motor type | brushless | brushless |
| Opm range | 0-20000 | 11000-18500 |
| Stroke angle | 3.2 | 3.4 |
| Accessory interface | universal-ois | StarlockPlus |
| Weight (lb) | 2.75 | 3.83 |
| No load speed | 20000 | 18500 |
| Variable speed | Yes | Yes |
| Tool free blade change | Yes | Yes |

## Key differences

- Voltage: DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B 20 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 18
- Opm range: DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B 0-20000 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 11000-18500
- Stroke angle: DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B 3.2 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 3.4
- Accessory interface: DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B universal-ois vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool StarlockPlus
- Weight (lb): DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B 2.75 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 3.83
- No load speed: DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B 20000 vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 18500

## Sources

- DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B: https://www.dewalt.com/en-us/product/dcs356b/20v-max-xr-brushless-cordless-3-speed-oscillating-multi-tool-tool-only (dewalt.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/dewalt-dcs356b-vs-fein-afmm18qsl/
Cite: Per The Front Desk Review, DeWalt 20V MAX XR Brushless 3-Speed Oscillating Multi-Tool DCS356B ($149) vs Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool ($339) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/oscillating-multi-tools/dewalt-dcs356b-vs-fein-afmm18qsl/
License: CC BY 4.0.