Set of 7 Woodworking Three Point Taper Drill Bits with L-wrench made of standard high speed steel with good abrasion resistance and durable. Includes 3mm, 4mm, 5mm, 6 mm, 7 mm, 8 mm, 10 mm to drill pilot holes. 6.35mm 5-flute 90 degree taper drills, all have a 90 angle on the tip for clean and precise milling. The sharp edge is tempered and sharpened for extra sharpness. 3 Pack HSS Step Drill Bits with 6.35mm Hex Shank, Perfect for Drilling Holes in Different Materials: 3mm (Iron Plate, Copper Plate, Aluminum Plate), 5mm (Wood, Sheet PVC, insulation panels). Not suitable for materials hard and brittle such as stainless steel, glass, tiles, walls, etc. The drill bits are made of high carbon steel, high hardness, excellent cutting force and good sanding resistance. Drill bit for drilling holes in wooden doors and windows. Package Content: Our drill bit set includes 8 wood cutting tools, 7 tri-point drills with L-wrench, 6 taper drills and 3 step taper drills. Color: Pack of 26 Content: Set of 6 HSS 5 flute 90 degree hexagonal shank conical drills 6.35 mm 7 high speed steel three point conical drills with 1 L key. Set of 8 wood cutters with 9.5 mm shank 1 automatic needle.