The Draper 22 Piece 3/8″ and 1/2″ Drive Ribe Socket and Bit Set is a comprehensive Ribe socket set designed for professional mechanics and technicians working with specialist fasteners commonly found in automotive and industrial applications. This socket set features hardened and tempered chrome vanadium steel construction for the bit holders, ensuring durability under regular workshop use. The Ribe bits themselves are manufactured from S2 silicon steel with a sand blasted finish, providing enhanced grip and resistance to wear when engaging with Ribe profile fasteners. The set includes two bit holders offering both 3/8″ and 1/2″ square drive options, making it compatible with standard ratchets and torque wrenches across your existing tool collection. With 20 Ribe bits spanning sizes from M4 to M14, this set covers the most commonly encountered Ribe fasteners in automotive repair and maintenance work. Each size is provided in both 30mm and 75mm lengths, giving you the versatility to access fasteners in confined spaces or reach recessed fixings. The complete set is supplied in a blow mould case for organised storage and transport between job sites. Features and Benefits: • Hardened and tempered chrome vanadium steel bit holders for long-term durability • S2 silicon steel Ribe bits with sand blasted finish for improved grip • Dual drive options (3/8″ and 1/2″ square drive) for maximum tool compatibility • Two bit lengths (30mm and 75mm) provide access flexibility • Comprehensive size range from M4 to M14 covers common applications • Blow mould case keeps bits organised and protected Contents: • 1 x Bit holder 10mm x 3/8″ sq. drive • 1 x Bit holder 10mm x 1/2″ sq. drive • 10 x 30mm Ribe bits: M4, M5, M6, M7, M8, M9, M10, M12, M13, M14 • 10 x 75mm Ribe bits: M4, M5, M6, M7, M8, M9, M10, M12, M13, M14