The Alpha Ultracut GPM Series Blade is a vacuum-brazed diamond blade designed for cutting metal, composite, and mixed construction materials with hand-held power tools. It is compatible with angle grinders, circular saws, worm-drive saws, and stone cutters.
The blade cuts conduit, rebar, pipe, angle iron, sheet metal, stainless steel, masonry, concrete, engineered stone, wood, plastics, and composite materials without frequent blade changes. Vacuum-brazed construction maintains cutting performance across the full cutting depth throughout blade wear.
Specifications
| Part Number | Blade Size | Thickness | Max RPM | Arbor |
|---|---|---|---|---|
| GPM0420 | 4" | 1.5 mm | 14,500 | 20 mm, 5/8" |
| GPM4578 | 4-1/2" | 1.5 mm | 13,200 | 7/8", 20 mm |