Power Groove Countersinks 5 Piece

Pre-drill and countersink to drive screws flush with the material surface or deep hole counter boring for driving screw heads below the surface. Ultra-sharp cutting flute clears chips efficiently and leaves a clean, smooth hole. Adjustable drill bit length for desired screwed depth, and features a flattened shank for a no-slip countersink connection.

Precision made for drilling accuracy and high-torque driving applications. Get jobs done easier, faster and with professional results.