The 100-piece bit set is made of hardened carbon steel. For use with power tools. Everything is packed in a practical suitcase. Technical data: Number of items in the set: 100; Material: carbon steel. Contents: Flat tips, 9 pcs.: 3; 4; 4.5; 5; 5.5; 6; 6.5; 7; 8 mm Cross PH, 8 units: 0; 1; 2x5 pcs.; 3 Transverse nozzles PZ, 8 pcs.: 0; 1; 2x5 pcs.; 3 Metric hex bits, 9 pcs.: 1.5; 2; 2.5; 3; 4; 5; 5.5; 6; 8 mm Metric Hex Bits with Holes, 6pcs: 2; 2.5; 3; 4; 5; 6 mm Inch Hex Bits, 10pcs: 1/16"; 5/64"; 3/32"; 7/64"; 1/8"; 6/64"; 5/32"; 3/16"; 7/32"; 1/4" Inch Hex Bits with Holes, 6pcs: 5/32"; 9/54"; 1/8"; 7/64"; 3/32"; 5/64" Torx bits, 9 pcs.: T8; T10; T15; T20; T25; T27; T30; T35; T40 Torx bits with hole, 8 pcs.: T8; T10; T15; T20; T25; T30; T35; T40 4 pcs. star tips: 1; 2; 3; 4 Cross asymmetric tips GR, 3 pcs.: 6; 8; 10 Square tips R, 4 pcs.: 0; 1; 2; 3 Service fork tips, 4 pcs.: 4; 6; 8; 10 Spline nozzles, 3 pcs.: 5; 6; 8 S bits, 4 units: 0; 1; 2; 3 20mm butterfly tip ¹ / ₄ adapter, 25 mm long, for ratchet Adapter ¹ /, length 25 mm and 50 mm (for screwdriver) A quality set of bits is essential equipment for every workshop and garage. The right set of elements makes it extremely versatile. The use of suitable materials ensures high strength and durability.