findmall 8Pcs Wood Plug Cutter Drills Bit Set (5/8″, 1/2″, 3/8″, 1/4″) Straight and Tapered Taper, Carbon Steel Woodworking Cutting Tool

About this item Size: Deep plug cutter set, shank diameter: 9.3mm; diameter sizes: 1/4″, 3/8″, 1/2″, 5/8″ Package List: The package is include4 standard plug cutters and 4 four-tooth chamfered cutters Material: Made of carbon steel with titanium coating for sharpness, robustness and long service 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