Universal bit holder for PrecisionBits C 6.3 or E 6.3 (1/4″) according to DIN ISO 1173 robust bit holder ensuring a secure fit of PrecisionBits in cordless screwdrivers or drills. Stainless steel bit holder with strong magnet and holding ring, for secure fixation of PrecisionBits hexagonal connection made from a special alloy based on spring steel, hard and tough for a long service life laser-marked serial number, lifetime guaranteeメーカー公称