Hex Bit Socket SD Insert 1/2" Metric Long - 12mm

Socket manufactured from 31Cr-V3 chrome-vanadium steel with satin nickel-chrome plated finish. Chrome-molybdenum inserted bit with bright plated finish. Machined to exceptional accuracy within strict controls before precise heat treatment. Polished and satin finish for corrosion resistance. Durable, reliable and long service. Manufactured to DIN 3124 and DIN 3127.