Bosch 35x Extra Hard Screwdriver Bit and CYL-3 Drill Bit Set, 35-Piece (197 x 110.5 mm, Professional Accessories Screwdriver, Drill)

• Pick and click set for all standard screwing and drilling in concrete and natural stone
• Color coded screwdriver bits made of heat treated, S2 modified steel for hardness and wear resistance
• CYL-3 drill bits are made from a carbide mixture that provides the strength and durability you need for drilling in concrete and natural stone
• Box contents: extra hard screwdriver bit and CYL-3 drill set, 35 pieces.

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