Version:
Forged from high quality steel, internally bevelled for easy fitting to bolt heads.
Square drive socket with hole to DIN 3120 D 6.3.
Standard:
DIN 3124-L
Material:
Chrome vanadium steel, chrome-plated.
Note:
HOLEX Bi-hex sockets, long, also in imperial sizes are available from our eShop (No.
631417).