Wilsnsun Carbide Tipped 90 degree Countersink with Adjustable Low Friction Depth Stop,Multifunctional Round Shank Bore Woodworking Drill Bit,Taper Drill Bit,Counterbore Drill Bit ?Dia4.0mm Drill ? - Product Features
- (A degree) Angle: 90 degree
- (B) Cutting height: 2.5-10.5mm
- (D) Diameter: 4.0mm Countersink Diameter?8mm
- (D) Shank: 8mm
- Overall length (L): 2-3/8