Forged from high quality steel, internally bevelled for easy fitting to bolt heads. Internal square to DIN 3120.
Bit made from high-alloy special steel, bright finished.
Standard:
DIN 7422
Material:
Chrome vanadium steel, satin chromium plated.
Square drive: 3/8 in
Profile size A: 3.3 mm
? drive end: 17.5 mm
Length: 43 mm