The P&N® QUICKBIT range has been specifically developed to provide users quick change-over of accessories in tools such as Impact Drivers and other power tools that feature 1/4"-Hex Quick-Change Tool Holders. This comprehensive range of power drill bits, accessories and attachments is suitable for both trade and home handyman use and allows the operator to simply and efficiently use one power tool for all operations. Central to the range is the QUICKBIT Adaptor, which aids in the simple change over and instant locking of any 1/4″-Hex shank bit without the use of a chuck key. Changing from a drill to a screwdriver bit is no longer a laborious task. There’s no more need for repetitious chuck loosening and tightening or using two drills. Product Description QUICKBITS CUT-SMART TCT Relacement Pilot Bits are designed for use the CUT-SMART 2-in-1 Decking Bit range. For the applicable CUT-SMART Decking Bit, see below. Specifications Drill Diameter: 5/32" (3.97 mm) - Suits 12G Screws, Includes 5/32" TCT Pilot Drill Bits (x2), Hex (Allen) Key, For use with 5/32" CUT-SMART 2-in-1 Decking Bit,