CDI 151SM Torque Screwdriver 1 4 in Tip Size, 0.2 in lb Primary Scale Increments, 3 to 15 in lb 4CR40 Sign Legend Style Symbol and Sign Legend Style Symbol and Text 75dB max Optical Mating durability 500 cycles < 0 300 2010 Insulated No ESD Safe No Nonsparking No Housing Material Aluminum Handle Material Aluminum Tip Style Torque Shank Material Aluminum Handle Color Blue Black Non Sparking No Tether Ready No Handle Shape Straight Torque Limiting Mechanism Slip Type Counterclockwise Accuracy + 4% Replaceable Bit No Maximum Torque 15 in lb Minimum Torque 3 in lb Clockwise Accuracy + 4% Shank Finish Natural Counterclockwise Standards ASME B107