Milescraft Counter BIt Set of Four Countersink Counterbore Drill Bits Try Squares Non-slip pads prevents slipping and

Non-slip pads prevents slipping and marring

Universal for use on every cutterhead on the market

More efficient

It has a groove for fishhooks and opens out to 138mm when assembled

Milescraft Counter BIt Set of Four Countersink Counterbore Drill Bits Try Squares Non-slip pads prevents slipping andSimultaneously countersink or counterbore screw pilot holes 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 Specially designed steel sleeve countersinks or counterbores pilot hole Adjustable counter sleeve depth with hex key (included)