Hiners 1/4 Inch Torque Screwdriver Wrench Set, 10-70 in.-lb., 31 Pcs Torque Wrench Bits Set Blue

The head is made of hardened alloy steel. The resin handle is comfortable to grip, anti-skid, and corrosion-proof. Clear torque range windows, easier to read and reduce errors. Calibrated according to DIN 6789, pre-calibrated accuracy of +/- 4%. When the pre-set torque value is reached, you will hear audible "click" sound. Pull down to unlock, then set the torque you need and push up to lock lock. Package: 1 x 1/4" torque screwdriver 1 x 1/4" hex to 1/4" adapter 30 x Bits: PH0, PH1, PH2, PH3; SL3, 4, 5, 6, 8, 11mm; T6, T8, T10, T15, T20, T25, T30, T40; H3/32", 7/64", 5/32", 3/16", H2, 2.5, 3, 4, 5, 6, 8mm.