SPEED SLOT® Tipped Hole Saw, Tipped, 4 in Dia, 1-7/8 in Cutting Depth, 5/8 in Arbor, 3-1/4 in Overall Length, 1/4 in Drill, Carbide Tipped Cutting Edge, Toothed Cutting Edge, 1/4 in Chuck, Hex Shank, 1/2 in Shank, Use Arbor: 2L Snap-Back™ and 2L, 3L, 6L and 7L Standard, Applicable Materials: Tiles, Stainless Steel and Abrasive Materials