4Pcs HSS 5 Flute Countersink Drill Bit Set Screw Woodworking Chamfer Tool Set



1, Drill and countersink pilot holes for wood screws without changing bits

2, Adjustable depth (with wrench)

3, 5 flutes design provides fast chipping out and smooth hole surface, perfect for embedding screw in the surface of workpiece.

4, High quality hardened tool steel provides good cutting performance and long lifespan

5, Brad point tip provides accurate positioning for starting the hole, spur cutting edge reduces splintering and ensure a smooth, clean hole. Wide, smooth flutes give quick ejecting of wood chips

6, Round shank applicable for most power drills, drill presses, and boring machines, Quick Change Hex Shank also available

7, Bit is precision ground for use in furniture making, doweling, cabinetry, and other woodworking applications where an exact hole size is required

8, Size: 3, 4, 5, 6mm, other sizes available