Use this to tighten down your scope, sights, stock or any other screws that you don't want walking loose after you start shooting.
The WIHA 10 to 50 inch pound torque driver is recommended for mounting optics and most attachments. Do not use the 20 to 70 inch pound version for optics unless the instructions specify 20 inch pounds or more.
Includes the WIHA 1/4" Bit Holder that allows you to use the regular screwdriver bits that you get in sets or can find at the hardware stores.
TorqueVario-S w/ Window Scale 10-50" Lbs or 20-70" Lbs (+/-6%). Tools Marked with Serial No. & Include Calibration Certificate .
Meets ASME B107.14m, EN ISO 6789, BS EN 26789 - I don't know what the specifics of these standards are, If you are in an industry that requires it, it's there. I do know that this is a quality piece of tool that will not let you down... unless you are expecting it to rescue you from a burning building, which it will not do, it also cannot perform the heimlich manoeuvre or do CPR :)