8mm Shank HSS Woodworking Countersink Router Bit Screw Extractor Milling Cutter

Features: *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: 8-12mm (Approx) *Shank diameter: 8mm (Approx) *Overall length: 55mm (Approx) *Outer blade apex angle: 90° *Material: Hard Alloy *15 models Optional : as picture show *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.