Milwaukee® Hole Saw, Straight Pitch, 1-3/8 in Diameter, 1-1/2 in Cutting Depth, 4 TPI, 1/4 in Dia x 4 in L Drill, Tungsten Carbide Cutting Edge, Tungsten Carbide Body, Tipped Cutting Edge, 750 rpm Speed, 1/2 in Chuck, Use Arbor: 49-56-6950/49-56-7000/49-56-7010/49-56-7040/49-56-7055/49-56-7210/49-56-7240/49-56-7250 and 49-56-9100, Black, Applicable Materials: Brick, Block, Cement Board, Fiberglass and Tile
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.