FLAWISH 4Pieces Countersink Drill Bit Set Reamer 3mm-6mm Woodworking Chamfer + Hex Shank - Product Features
- 4 piece set includes bits for drilling holes for screw sizes
- The applicable scope is suitable for workpiece under 25 HRC hardness, such as carbon steel, sheet iron, insulation board, PVC board, wood, etc.
- Adjustable counter sleeve depth with Allen wrench,drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew
- The chamfering is five-edged, and in the course of the process, the sawdust can be discharged more quickly, and a smooth and smooth counterbore is drilled at one time to insert the screw cap into the surface of the workpiece.
- Standard round shank is quick change compatible,drill and countersink for wood screws without changing bits.