In one step you can drill, countersink, and counterbore the perfect sized hole for #6, #8, #10, and #12 screws. Countersink to drive the head of the screw flush with or slightly below the surface. The drill bits are adjustable for different length screws
Features
Four-piece set includes bits for drilling pilot holes for screw sizes #6, #8, #10, and #12
Specially designed steel counter sleeve countersinks or counterbores pilot hole
Adjustable counter sleeve depth with hex key
Standard 1/4in hex shank is quick change compatible
Tin coated brad-point pilot drill bits (#6 bit is not brad point)
