General description Combination set of both drill and screwdriver bits. This DeWalt high-speed steel drill bit set includes 100 pieces suitable for drilling in metal, wood, plastic, and masonry, along with all the most common screwdriver sizes. All pieces are compatible with hand braces and power drills, and are organized in a durable carry case. Technical specifications Material: High-speed steel (HSS) Optimized bit design for long life and durability Right-hand cutting spiral groove type N Point angle: 118° Adjustable length: 40-120 mm Contents: 5x bradpoint wood bit, 12x metal drill bit, 7x masonry drill bit, 2x holesaw bit, 1x mandrel bit, 3x nut driver, 1x countersink, 1x magnetic screwdriver bit holder, 15x 50 mm screwdriver bit, 45x 25 mm screwdriver bit, 5x accessory holder Compatibility and accessories Compatible with hand braces and power drills Includes tough plastic storage case Usage Suitable for drilling in masonry, plastic, metal, and wood Ideal for general-purpose