The Draper 75170 contains a variety of screwdriver bits for multiple applications The Draper 75170 is a 13 piece Torque Screwdriver Kit containing a quality adjustable torque screwdriver that provides variable precision torque settings plus a variety of screwdriver bits. The insert bits can be easily and rapidly changed, and it is extremely accurate to +/ - 6 %. Features: An expert quality adjustable torque screwdriver that provides variable precision torque settings The torque screwdriver is fitted to a comfortable ergonomic soft-grip handle for greater comfort Its extremely accurate +/ - 6 % measurements are in accordance with the EN ISO 6789 standard The simple to operate setting control and easy-to-read scale delivers an ingenious screwdriver essential for precise torque setting Insert bits can be easily and rapidly changed and are stored in the blow moulded storage case for convenience Comes With: 1 x Torque screwdriver 2 x Plain slotted bits: 4mm, 5mm 2 x Cross slot bits: No.1, No.2 2 x PZ type bits: No.1, No.2 3 x Hex bits: 4, 5, 6mm 3 x Draper TX-STAR bits: T15, T20, T25 Specification Pack Qty: 13 Piece Complies with ISO 6789 Standards