51 Piece Torx Screwdriver Bit Set T7-T40 Impact 25/50/75/150 mm, S2 Steel Screwdriver Bit with 75 mm Long Magnetic Bit Holder and Storage Box

51 Piece Impact Resistant Screwdriver Bit Set - 20 Pieces 25mm, 10pcs. 50 mm, 10 pieces. 75mm, Pack of 10. 150mm screwdriver bit (T7, T8, T9, T10, T15, T20, T25, T27, T30, T40); 1 x 60mm bit holder with storage box, portable and well suited for storage. S2 alloy steel - possesses the characteristics of high hardness and good toughness and strength through strict heat treatment, durable and suitable for any industrial use. In addition, the star shaped magnetic bits can easily tighten the screws. Strong magnet to easily grip and hold screws without slipping or damage. Impact resistant torx bit: shock absorption zone resists impact drivers. A new generation of higher torque impact drivers can be handled. Precision star bit tips, provide better fit and less cam-out, can accurately secure each edge the screw without damaging the screw and screwdriver head. Heat treated bit manufacturing, provides stronger bits