# Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder: specs and price compared

A sourced, side-by-side comparison of the Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) (Ridgid) and Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder (Metabo) among angle grinders. Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) is the cheaper of the two at $99.

## Side by side

| Spec | Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) | Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder |
| --- | --- | --- |
| US price | $99 | $239 |
| Brand | Ridgid | Metabo |
| Disc size (in) | 4.5 in | 5 in |
| Power source | cordless | corded |
| Amps or voltage | 18 V | 13.5 A |
| Max (rpm) | 9000 | 11000 |
| Brushless | No | No |
| Switch type | slide | slide |
| No volt release | — | Yes |
| Weight (lb) | 4.5 | 5.5 |

## Key differences

- Disc size (in): Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) 4.5 in vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder 5 in
- Power source: Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) cordless vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder corded
- Amps or voltage: Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) 18 V vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder 13.5 A
- Max (rpm): Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) 9000 vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder 11000
- Weight (lb): Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) 4.5 vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder 5.5

## What reviewers say

**Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only)** — Only one whitelisted tester, Pro Tool Reviews, hands-on tested this exact R86040B. PTR scored it 8.2/10, praising cordless mobility and strong cutting torque, but flagged fast battery drain (6-7 cuts per charge) and a single fixed speed with no variable control. (1 sourced review.)

## Sources

- Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only): https://www.homedepot.com/p/RIDGID-X4-18-Volt-Lithium-Ion-Cordless-4-1-2-in-Angle-Grinder-R86040B/203930490 (homedepot.com, verified 2026-06-20)
- Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder: https://www.metabo.com/us/enus/tools/cutting-sanding-milling/angle-grinder/angle-grinders-o100-150-mm/wev-15-125-quick-600468420-angle-grinder.html (metabo.com, verified 2026-07-10)

Canonical: https://frontdeskreview.com/gear/angle-grinders/ridgid-r86040b-vs-metabo-wev15-125-quick/
Cite: Per The Front Desk Review, Ridgid R86040B 18V X4 4-1/2 in. Cordless Angle Grinder (Tool Only) ($99) vs Metabo WEV15-125 Quick 4-1/2 in./5 in. 13.5 A Variable Speed Corded Angle Grinder ($239) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/angle-grinders/ridgid-r86040b-vs-metabo-wev15-125-quick/
License: CC BY 4.0.