Extra Hard Concrete Drill and Screwdriver Bit Set, 35-Piece

The Drill and Screwdriver Bit Set, 35-Piece is a good choice for universal use. This complete set contains accessories for important drilling and screw-driving applications. The screwdriver bits are composed of S2 Modified Steel and an optimised heat treatment process, which provides an extra-hard quality that delivers a strong performance for all tasks. They also feature a tapered torsion zone that easily handles torque peaks by absorbing force and vibrations when screw-driving. All bits are colour-coded for quick viewing and identification of the appropriate bit type. Furthermore, the set contains CYL-3 drill bits for a lasting performance on abrasive materials such as concrete and natural stone. The screwdriver bits have a 1/4-inch external hex shank for use with screwdrivers and drill drivers. The drill bits feature cylindrical shank systems for all corded or cordless impact drills.The Drill and Screwdriver Bit Set, 35-Piece is a good choice for universal use. This complete set contains accessories for important drilling and screw-driving applications. The screwdriver bits are composed of S2 Modified Steel and an optimised heat treatment process, which provides an extra-hard quality that delivers a strong performance for all tasks. They also feature a tapered torsion zone that easily handles torque peaks by absorbing force and vibrations when screw-driving. All bits are colour-coded for quick viewing and identification of the appropriate bit type. Furthermore, the set contains CYL-3 drill bits for a lasting performance on abrasive materials such as concrete and natural stone. The screwdriver bits have a 1/4-inch external hex shank for use with screwdrivers and drill drivers. The drill bits feature cylindrical shank systems for all corded or cordless impact drills.