1/4'' Woodworking Countersink Drill Bit Wood Countersinks 6 10mm Carpentry Tool for use in and Plastic, 7 Sizes

✅7 Sizes to choose, Material: Chrome vanadium steel. ✅Drill and countersink for wood screws without changing bits. ✅Special designed steel counter sleeve countersinks or counter bores pilot hole. ✅For use in wood and plastic, countersink or counter bore clean, smooth holes for screws and fasteners. ✅Adjustable counter sleeve depth with a wrench. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew., Manufacturer: TF