• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Chrome Vanadium 6150 steel bits, each size in 30 and 75mm lengths.• Set includes 3/8" and 1/2"Sq drive to 10mm hex Chrome Vanadium steel adaptors.• Supplied in storage case with inclined trays for quick and easy bit selection.• Contents: Security TRX-Star* Bits; T20H, T25H, T30H, T40H, T45H, T50H, T55H, T60H (1 each 30 and 75mm), Hex Bits; 4, 5, 6, 7, 8, 10, 12mm (1 each 30 and 75mm), Ribe Bits; M5, M6, M7, M8, M10, M12, M14 (1 each 30 and 75mm), Spline Bits; M5, M6, M8, M10, M12 (1 each 30 and 75mm), Drive Adaptors; 3/8"Sq x 10mm Hex, 1/2"Sq x 10mm Hex.• Lifetime guarantee*.Chrome Vanadium 6150 steel bits, each size in 30 and 75mm lengths. Set includes 3/8" and 1/2"Sq drive to 10mm hex Chrome Vanadium steel adaptors. Supplied in storage case with inclined trays for quick and easy bit selection.• Manufactured from Chrome Vanadium 6150 steel. • Long and short ribe, spline, hex and security TRX-Star* bits. • 3/8" and 1/2"Sq drive to 10mm hex adaptors. • Convenient high-impact storage case presents bits at an angle for easy selection. • Contents: Security TRX-Star* Bits; T20H, T25H, T30H, T40H, T45H, T50H, T55H, T60H (1 each 30 & 75mm), Hex Bits; 4, 5, 6, 7, 8, 10, 12mm (1 each 30 & 75mm), Ribe Bits; M5, M6, M7, M8, M10, M12, M14 (1 each 30 & 75mm), Spline Bits; M5, M6, M8, M10, M12 (1 each 30 & 75mm), Drive Adaptors; 3/8"Sq x 10mm Hex, 1/2"Sq x 10mm Hex. • Lifetime guarantee*. • Model No. AK21956Technical Specification:Contents: Security TRX-Star* Bits; T20H, T25H, T30H, T40H, T45H, T50H, T55H, T60H (1 each 30 & 75mm), Hex Bits; 4, 5, 6, 7, 8, 10, 12mm (1 each 30 & 75mm), Ribe Bits; M5, M6, M7, M8, M10, M12, M14 (1 each 30 & 75mm), Spline Bits; M5, M6, M8, M10, M12 (1 each 30 & 75mm), Drive Adaptors; 3/8"Sq x 10mm Hex, 1/2"Sq x 10mm HexDrive: 3/8" & 1/2"SqNett Weight: 2.45kgDimensions: Length: 208mm x Height: 59mmWeight: 2.45KgWarranty: Life