Description
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”. Arbor required. 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. Size: 64mm