Hole Saw Kit Cutter Set of 6 Pcs can be used in drill machine Hole saw cutter set of 6 pieces Includes: Holesaw cutters size 1-1/4-inches, 1-1/2-inches, 1-3/4-inches, 2-1/8-inches High Carbon Steel Blade with induction hardened teeth To be used on wood, plastic, mica rubber, leather and other soft materials only Read Less