Hole Saw9pcs kit
M3 Bi-Metal Hole Saws6pcs hole saws diameter:7/8"(22mm) 1-1/8"(29mm) 1-3/8'(35mm) 1-3/4"(44mm) 2"(51mm) 2-1/2"(64mm)1 screwdriver 2 split drills