Hole saw Tungsten carbide grit 70mm 1-3/4" Morse ATCG44
Super resistance to heat, wear and abrasion with shock resistant back
Tungsten carbide grains are bonded to alloy backs with a gulleted snag resistant edge
For cutting Acoustic tile, brick, cast iron, cement board, ceramics, cinderblock, composites, computer flooring, fiberglass, hardened steel, particleboard, asbestos board, and Formica.
cutting depth 38 mm