8 Pieces Corking Bit 6mm/10mm/13mm/16mm, Carbon Steel, Woodworking Drill, Claw and Tapered Wood Drill Bits

MULTIPLE SIZES: This set includes 4 taper drill bits and 4 claw drill bits to meet your daily working needs. Each shape has four sizes, 1/4", 3/8", 1/2", 5/8" (6mm / 10mm / 13mm / 16mm). Shaft diameter: approx. 9.5 mm. High Quality Carbon Steel The wood corkscrew set is made of carbon steel, durable and corrosion resistant, high precision, high strength and with a smooth surface. Practical functions: chamfered punches with 4 teeth make conical caps for filling cutters, while standard punches are used to eliminate wood defects. Wide applications: suitable for bench and hand drills, we recommend the use of bench drills for more stable operation and improved work efficiency. Note: the speed should not be too fast, because it is easy to produce smoke, burns, etc.