Features and Benefits:•Coarse grit & segmented edge for fast cutting•Includes carbide tipped pilot bit•Tungsten carbide grit edge for abrasive materials•Wide, angled & offset slots for easy plug accessMilwaukee® Carbide grit hole saws are designed for cutting abrasive materials such as brick, block, cement board, fiberglass and tile. Use a Carbide tipped pilot bit when cutting ceramic tile, brick, and other abrasive materials.