Product Overview
Screwdriver bits have a 1/4" hex shank for use with three-jaw drill chucks and hex drill chucks. The drill bits feature a cylindrical shank that is compatible with three-jaw drill chucks. The Extra Hard and CYL-3 set, 35-piece Contains all standard accessories you need for screwing work and effective drilling in concrete and stone. The screwdriver bits are made of heat treated S2 modified steel for hardness and wear resistance. They are colour coded so you can find the right bit easier. With the CYL-3 drill bits from the set, you can drill in abrasive materials such as concrete and natural stone. The set is housed in a pick and click case so you can assemble your own toolbox and keep your bits well organised.












