2" Carbide Grit Hole Saw Milwaukee® 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. Features: Tungsten carbide grit edge for abrasive materials Coarse grit & segmented edge for fast cutting Wide, angled & offset slots for easy plug access Includes carbide tipped pilot bit Works with the following arbors: 49-56-7240, 49-56-7250, 49-56-9100, 49-56-7055 & 49-56-7040 Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.