GLFILL Countersink Drill Bit Self Tapping Screw Taper Hard Alloy Woodworking Tool

Features: *Countersink Drill Bit Self Tapping Screw Taper Hard Alloy Woodworking Tool *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: 55 mm (Approx) *Outer blade apex angle: 90° *Material: Hrd Alloy *Maximum cutting depth: 10 mm (Approx) *Blade size: 8/10mm (Approx) *Blade diameter: 8/10mm (Approx) *Blade length: 10mm (Approx) *Optional model: Φ2.8*8mm Φ3.0*8mm Φ3.2*8mm Φ2.8*10mm Φ3.0*10mm Φ3.2*10mm *Uses: Suitable for countersinking of wood high precision drilling smooth and quick surface conversion easy to use Package Contents: 1*Countersink Drill Bit Note: 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.