General description Hollow Batch Head Hexagonal Handle Torx Screwdriver Head Set made from durable S2 material. This set includes various sizes of hollow bits designed for precision and versatility in maintenance tasks. Technical specifications Material: S2 Specifications: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 Weight: 144 grams (for 11 bits with 100mm length) Dimensions: 115mm x 80mm x 8mm Weight: 181 grams (for 12 bits with 50mm length) Dimensions: 125mm x 80mm x 8mm Weight: 110 grams (for 11 bits with 75mm length) Shank Diameter: 6.35 mm Total Length: 100 mm Compatibility and accessories Includes 11 bits with hole (100mm long) Includes 11 bits with hole (75mm long) Includes 12 bits with hole (50mm long) Other information Handle Material: One Is it explosion-proof? Yes Is it insulated? No Is it magnetic? Yes