8mm Shank Countersink Drill Self-Tapping Woodworking Screw Counter Bore Drill

Features: * brand new and high quality. *8mm Shank Countersink Drill Woodworking Drill Bit Drilling Pilot Holes For Screw Counter Bore Drill *Sharp tungsten steel blade fast drilling smoother cutting *Preferred alloy material fully grinding cutter head sharp wear-resistant no burr. *Centerless grinding technology smooth shank and high precision Specifications: *Shank type: Round shank *Cooling type: External cooling *Cutting diameter: 8/10mm (Approx) *Shank diameter: 8mm (Approx) *Chip flute length: 10mm (Approx) *Useful length: 10 mm (Approx) *Overall length: 55mm (Approx) *Outer blade apex angle: 90° *Material: Hard Alloy *Maximum cutting depth: 10 mm (Approx) *Optional model: Φ2.8*8mm Φ3.0*8mm Φ3.2*8mm Φ3.5*8mm Φ3*10mm Φ4*10mm Φ5*10mm *Uses: Suitable for countersinking of wood high precision drilling smooth and quick surface conversion easy to use Package Contents: 1*Countersink Drill Bit Notes: 1. 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. 2. Please allow slight manual measurement deviation for the data.