# Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B: specs and price compared

A sourced, side-by-side comparison of the Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool (Fein) and Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B (Ryobi) among oscillating multi tools. Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B is the cheaper of the two at $129.

## Side by side

| Spec | Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool | Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B |
| --- | --- | --- |
| US price | $339 | $129 |
| Brand | Fein | Ryobi |
| Power source | battery | battery |
| Voltage | 18 | 18 |
| Motor type | brushless | brushless |
| Opm range | 11000-18500 | 0-20000 |
| Stroke angle | 3.4 | 3.8 |
| Accessory interface | StarlockPlus | universal-ois |
| Weight (lb) | 3.83 | 1.9 |
| No load speed | 18500 | 20000 |
| Variable speed | Yes | Yes |
| Tool free blade change | Yes | Yes |

## Key differences

- Opm range: Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 11000-18500 vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B 0-20000
- Stroke angle: Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 3.4 vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B 3.8
- Accessory interface: Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool StarlockPlus vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B universal-ois
- Weight (lb): Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 3.83 vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B 1.9
- No load speed: Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool 18500 vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B 20000

## Sources

- 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)
- Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B: https://www.ryobitools.com/en-us/products/33287190706 (ryobitools.com, verified 2026-06-27)

Canonical: https://frontdeskreview.com/gear/oscillating-multi-tools/fein-afmm18qsl-vs-ryobi-pblmt51b/
Cite: Per The Front Desk Review, Fein MultiMaster AFMM 18 QSL Cordless Oscillating Multi-Tool ($339) vs Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool PBLMT51B ($129) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/oscillating-multi-tools/fein-afmm18qsl-vs-ryobi-pblmt51b/
License: CC BY 4.0.