Product Description 3 00mm QUICK CHANGE DRIVER BIT / SPADE BIT / SPEED BORE EXTENSION These awesome extensions are designed to suit both corded and cordless drills and drivers and allow you to reach spots that you normally just cant reach. Made to suit standard 1/4″ (6.5mm) hex shank driver bits, spade bits and speed bores Suits: Hex shank driver bits, drill bits, spade bits and speed bores Length: 300mm Shank: 1/4″ hex shank Use with: Cordless and corded drills and drivers Hardened steel shaft Chrome plated Quick change chuck Copyright Tool King all rights reserved