P&N Quickbit Changeable drills are designed for hand held drilling in a wide range of ferrous and non-ferrous materials. Removable drill for easy replacement. The P&N Quickbit range has been specifically developed to provide quick change-over of standard 1/4′′ hex shank power bits. This comprehensive range of power drill bits and accessories is for trade and home handyman use and allows the operator to simply and efficiently use one power tool for all operations.