Long-lasting choice for very hard abrasive materials. These hole saws create clean holes in materials too hard or abrasive for standard bi-metal saws, or so thin they would strip bi-metal or chip carbide teeth. Cutting depth of 1-1/2" (38mm). Arbor required.

Features & Benefits

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

CT pilot drill recommended for masonry type materials