This Bosch 50 Piece X-Line Accessory Set includes an array of drilling and screwdriving bits to ensure you can get a professional finish no matter what the job This titanium accessory set can be used with all brands of drills (excluding SDS Rotary Hammers) for complete convenience. It includes 11 HSS-TiN metal drill bits, with diameters between 1.5 and 6.5 mm. The 6 TC masonry drill bits range in diameter between 4 and 10 mm, while the 5 wood drill bits range in diameter between 4 and 10 mm. This set also includes 2 titanium drill bits, 16 mm and a 22 mm. There are 18 assorted 25 mm screwdriver bits and also 3 socket wrenches - 7, 8 and 10 mm. Themagnetic universal holder, socket wrench adaptor, diameter gauge, blade and countersink bit complete this handy set. It also comes perfectly laid out in the case to ensure you’ll always have the right piece close at hand when you need it. This product comes with a FREE 2 year guarantee. Useful info: Titanium accessory set 11 HSS - TiN metal drill bits: 1.5-6.5 mm 6 TC masonry drill bits: 4-10 mm 5 wood drill bits: 4-10 mm 2 titanium drill bits:16 and 22 mm 18 assorted 25 mm screwdriver bits 3 socket wrenches: 7,8 and 10 mm Magnetic universal holder Adaptor for socket wrench Diameter gauge Blade and countersink bit Can be used with all brands of drills (excluding SDS Rotary Hammers) Bosch 50 Piece X-Line Accessory Set Case Included: N Cordless: N Laser Guide: N Reverse Function: N Safety Catch: N Speed Drive: N