1PC 6/8/10mm Shank Umbrella Chamfer Drill HSS Taper Drill Bit Cone Cutter 3-14MM

Features: High speed steel fabrication high hardness good toughness and corrosion resistance. Design and production professional smooth drainage and long service life. The three types of drills are suitable for a wide range of electric drill. Specifications: Type: Taper Drill Bit Material: HSS Color: Silver Size: 16-30mm 8-20mm 3-14mm Applications: Punch decoration factory home construction site Package Included: 1PC x Drill Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.