TorqueControl Blade Set, 20 Piece. Set includes: Slotted 2.5, 3.5, 4.0mm, Phillips #0, #1, #2, TORX®: T7, T8, T9, T10, T15, T20, Hex Inch 5/64, 3/32, 7/64, 1/8, 9/64, 5/32" & TorqueVario-S Handle 10-50 in/lbs. Blade on a narrow 5/32" Hex shaft. High alloy CVM steel, hardened, satin hard chrome finish. Ergonomic multi-component handle, light and compact. Handle sizes proportioned to optimize torque range. Audible & perceptible click when torque setting has been attained. Includes certificate of calibration. In durable canvas pouch. Set Contents: Slotted 2.5, 3.5, 4.0mm, Phillips #0, #1, #2, Hex Inch 5/64, 3/32, 7/64, 1/8, 9/64, 5/32", Torx® T7, T8, T9, T10, T15, T20 blades, TorqueVario handle 10-50 In/lbs. & Torque SetterBlades on Narrow 5/32 Hex Shafts High Alloy CVM Steel, Hardened, Satin Hard Chrome FinishTools Marked with Serial No. & Include Calibration Certificate Meets ASME B107.14m, EN ISO 6789, BS EN 26789Quality & Accuracy Guaranteed to 5000 CyclesLaser Calibrated & Scale Marked, Serialized for traceabilityEnclosed Mechanism Ideal for production controlled environmentsSecure Torque Setting, Requires torque adjustment toolReverse Torque is 50% higher than indicated setting, easy removalGuaranteed accuracy to 5000 cycles or 1 yearWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.