Description:

Include: 4 standard plug cutters and 4 four-tooth chamfered cutters. Description: deep Plug Cutter Set, Shank Diameter: 9.3mm; Diameter sizes: 1/4, 3/8, 1/2, 5/8. Material: carbon Steel, titanium-coated, sharp, solid and durable for long life. Advantage: chamfered cutters make tapered plugs to fill countersunk holes, easy to operate. Note: suitable for bench drill, bench drill speed should not be too fast, too fast speed will smoke and charred.etc.