Harvest Fixed (Auto Slip) Torque Driver Bit Holder - 1/4'' (6.35mm) Hex Shank
Product Features:
• Accuracy ± 8% in torque tolerance 20,000 tightening cycle
• Tightening: Clicking sound when reaching the required torque value
• When reaching the required torque, both screw & bit stop rotating
• Loosening: 1.3 times torque value