Four Slot Four Blade Wood Working Auger Drill Bit 10mm-32mm Hex Shank Bore Hole Twist Drill Bit

Description: Four Slot Four Blade Woodworking Auger Drill Bit 10mm-32mm Hex Shank Bore Hole Twist Drill Bit Specification: Material: Tungsten Carbide Use: Wood Drilling or Bubble Chamber Drilling 10mm,12mm,14mm,16mm,18mm, 20mm, 22mm, 25mm Hex Shank Size: 6.35mm (1/4") The 28mm, 30mm and 32mm drills size are not 1/4" hex shank size but 3/8" hex shank. Total Length:165mm Drill Size:10mm,12mm,14mm,16mm,18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm Quantity: 1pc Features: Positioning the drill bit, drilling more accurate. Suitable for general hand drill, impact drill, bench drill. Threaded design, high hardness, cutting fast, smooth wall after drilling. Special Note: This new drill for tapping speed should not be too fast, please refer to the following tables, speed too fast causing screw heads sticking, drilling into the declined return. Please be noted this product is sold separately, you can choose the size you need. Package Included: 1 x Twist Drill Bit More Details: