The Metabo HPT Wall Chaser, MFE 40 (646040620) is a 5”, 15 Amp, variable-depth grinding tool is made in Germany. This professional-grade tool was made to route channels for installing electrical wiring, cables, and empty pipes in plaster, concrete, and masonry up to 3/8”–1 9/16” (40 mm) deep. It features a powerful LongLife motor with dust protection and a two-stage high-power drive system that maintains constant speed through Metabo HPT’s Tacho-Constamatic full-wave electronics, delivering up to 5,000 RPM no-load and 4,400 RPM when under load. The MFE 40 connects easily to a Metabo HPT vacuum for low-dust operation. The tool comes with two diamond cutting discs, spacer rings, a chase extraction chisel, a wrench, and a durable plastic carrying case.
| Manufacturer | Metabo |
|---|---|
| Condition | New |
| Features |
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| Includes |
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| Amperage | 15.0 Amps |
| Application | Routing Channels for Electrical Wiring, Cables, and Empty Pipes Into Plaster, Concrete, and Masonry |
| Electric Brake | No |
| Variable speed | No |
| Warranty | 3 Years Tool Body Only |
| Type | Wall Chaser |
|---|---|
| Adjustable Cutting Depth | 3/8" - 1-9/16" |
| Possible Groove Widths | 3/8" / 5/8" / 7/8" / 1-1/8" / 1-3/8" |
| Cutting Disc | 5" |
| Rated Input Power | 1700 W |
| Output Power | 950 W |
| No-Load Speed | 5,000 RPM |
| Speed at Rated Load | 4,400 RPM |
| Torque | 53 in-lbs |
| Weight (Without Power Cable) | 10.1 lbs |
| Cable Length | 13' |





