FIRSTINFO H51835 1/4" 5 25in lb Adjustable Torque Screwdriver with Quick Release Bit Holder

Calibration certificate included: torque ranges from 5 to 25 in increments of 0.5 pounds. The torque limiter screwdrivers are equipped with a scale and an aluminium tube to reduce weight and improve the service life. Accuracy ± 6%, certified according to ASME B107.300-2010 and ISO 6789 EXTRA T HANDLE FOR HIGH TORQUE Use the included T handle to attach the end of the torque screwdriver to get extra lever for high torque applications. QUICK RELEASE DESIGN Simply press the lock button when adjusting the torque; release the locking knob when the set torque value is reached. Ergonomic shape with non-slip and comfortable features. Equipped with quick-change bit holder for easy attachment and release of the bit. LOCKING SYSTEM The adjustment of torque is intuitive and locks automatically after you select each setting. The torque limiting function causes the screwdriver to slip after reaching the selected torque to avoid damage to the screw. DURABLE CONSTRUCTION Spring loaded clamp collar locks the ladder when torque is set. Made from the best materials that can achieve maximum tolerance. - - -