The 1/4″ hex shank can be used with power drills and quick-change chucks. The Comoware countersink drill bit set consists of 7 bits that can work on wood chamfering, reaming, openings ...

For simple fasteners, there are both slotted and Phillips-head bits, but there are also bits for less common fasteners like hex ... Set for $23. This 45-piece set includes a multitude of quarter ...