CMT Diamond Dry Hole Saw 3/8 in. Diameterv - 552-010

Diamond grit edge hole saws have been specially developed for professionals that need to drill in extremely hard materials where it is increasingly difficult to drill with conventional hole saws. These hole saws guarantee excellent performance and superior lifetime! Diamond grit premium grade: well-shaped and extremely strong cub-octahedral inclusion-free heat-resistant crystals delivers fast, clean cuts up to 10 times longer life.