BAETEUY 8mm Durable Alloy Carbon Steel Woodworking Countersunk Screw Step Drill Tool

Specifications: This step drill is designed for countersinking and opening holes for wood and aluminum alloy screws. It is solid and durable with the high quality material and fine workmanship. The step drill is anti-abrasion owe to the plastic-sprayed surface treatment. Item Name: Step Drill Material: YG8 Alloy (Drill Head) 45# Carbon Steel Treatment: Plastic-sprayed Surface Features: Durable Easy to Use Woodworking Tool Size Details: 2.8*8: Shank Diameter: 8mm/0.31 Blade Diameter: 2.8mm/0.11 (Approx.) 3*8: Shank Diameter: 8mm/0.31 Blade Diameter: 3mm/0.12 (Approx.) 3.2*8: Shank Diameter: 8mm/0.31 Blade Diameter: 3.2mm/0.13 (Approx.) 3.5*8: Shank Diameter: 8mm/0.31 Blade Diameter: 3.5mm/0.14 (Approx.) 4*8: Shank Diameter: 8mm/0.31 Blade Diameter: 4mm/0.16 (Approx.) Notes: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Step Drill