XCAN Drill Bit 3-10mm Titanium Coating Countersink Drill Bit Set with Hex Key Screw Hole Drill Cutter HSS Woodworking Tool

XCAN 3-10mm Titanium Coating Countersink Drill Bit Set with Hex Key Screw Hole Drill Cutter  HSS Wood Drill Bit    Features:1. Special designed steel counter sleeve countersinks or counterbores pilot hole.2. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.3. Chamfer is 5 flutes, In the process of using, can discharge the wood more rapid, sink hole disposable drilled smooth, screw cap perfect embedded in the surface of workpiece.Specifications:Material: High Speed SteelCoating: Titanium Coating Shank: Round ShankSize Including: 3mm 4mm 5mm 6mm 7mm 8mm 10mm1