7PCS 3mm-10mm HSS Countersink Drill Bit Set Reamer Woodworking Chamfer Drill Counterbore Pliot Hole Cutter Screw Hole Dr

Description Countersink Drill Bit Set Reamer Woodworking Chamfer Drill Counterbore Pliot Hole Cutter Screw Hole Drill 3 4 5 6 7 8 10mm HSSFeatures 1 Seven piece set includes bits for drilling pilot holes for screw sizes 3mm 4mm 5mm 6mm 7mm 8mm 10mm 2 Special designed steel counter sleeve countersinks or counterbores pilot hole 3 Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew 4 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 SteelShank Round ShankNote 1 Please allow 1 3mm error due to manual measurement 2 Due to the difference between different monitors the picture may not reflect the actual color of the item Package Included 1 Set Countersink Drill Bit 7PCS Detail Pictures