8mm Shank Countersink Woodworking Chamfer Counter Bits - Orange 3.5mmX8mm

Description: Premium carbide alloy high hardness durable and reliable to use. High quenching cutting edge 45# Steel precision grinding cutting fast save energy. Self-tapping thread design for better positioning and punching enhance efficiency. Universal round shank suitable for drilling machine with chuck or joint. Suitable for punching holes of wood material ideal hole punching drill for solid board chipboard plywood MDF and more. Specification: Material: Carbide Alloy Size: (Center Bit Diameter x Counterbore Diameter): 2.8mmx8mm / 0.11x0.31-inch 3.0mmx8mm / 0.12x0.31-inch 3.2mmx8mm / 0.126x0.31-inch 3.5mmx8mm / 0.138x0.31-inch 4.0mmx8mm / 0.157x0.31-inch Shank Diameter: 8mm / 0.31-inch Total Length: Approx. 55mm / 2.16-inch Color: Orange + Silver Package Includes: 1 Piece Countersink Drill Bit Note: Due to the difference between different monitors the picture may not reflect the actual color of the item pls understand thank you