11PCS/SET 6.35mm Hex Shank Auger Drill Bit 4 Flutes Hole Cutter Gun Drill Bit

Description: Quick effcient drilling of wood based materials with faster chip ejection. Screw thread centre point and self feed clean entrance hole. Hardened Carbon steel for long life. Specification: Type: Auger Drill Bit Material: Carbon Steel Cutting Dia: 10mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm. Shank: 6.35mm(1/4'') Overall Length: 160mm Note Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.