FIRSTINFO Torque Limiting Screwdriver Set, 10-90 in-lb, 20 Bits & T-Handle | 1 /4 Hex quick-release holder • Extension holder included • 2 in-lb increments • ±6% accuracy • Calibration certificate

Features

• Calibration Certification Included Torque Range 10-90 in-lbs with 2 in-lbs increments, featuring aluminum scale and tube to reduce weight and enhance durability. 6% accuracy, certified in accordance with ASME B107.300-2010 and ISO 6789.
• Extra T-Handle For Higher Torque & Locking System Use the included T-handle to attach the end of the screwdriver to get extra leverage on those high-torque applications. The torque adjustment is intuitive and automatically locks after each setting is selected. The torque limiting feature causes the screwdriver to slip once the selected torque is reached in order to avoid damage to the screw being driven.
• 21 Pieces Screwdriver Bits & 1 Piece Bits Extension Bar Most commonly used bits and extension bar to get you straight to work. Includes 6 pcs Star of T10, T15, T20, T25, T30, T40; 4 pcs Hex of 3mm, 4mm, 5mm, 6mm, 4 pcs Flat of 3mm, 4mm, 5mm, 6mm; 4 pcs Phillips of PH0, PH1, PH2, PH3; 2 pcs Pozi of PZ1, PZ2 ; 1 pc socket adapter.
• Quick Release Design Just press the locking knob when adjusting the torque; release the locking knob when reaching the setting torque value. Ergonomic shape with non-slip and comfortable features. Equipped with quick release bit holder for easily attaching and releasing the bit.
• Durable Construction & Taiwan Design Manufacture Spring-loaded locking collar locks the scale when the torque is setting. Made of best materials which can reach the exacting tolerance. We provide you with quality assurance tools with 12 months of after-sales warranty support. Help you to achieve a satisfactory shopping experience.