Technical data:
Width across flats:12 mm
Square drive:1 2 inch
⌀ drive output end:17.9 mm
Length:77 mm
Drive profile:Bi-hex socket
Material:Chrome vanadium steel
Type of product:Socket insert
Version:
Forged from high quality steel, internally bevelled for easy fitting to bolt heads. Square socket drive with close tolerances for secure fit on the drive attachment. Internal square to DIN 3120.
Standard:
DIN 3124-L
Material:
Chrome vanadium steel, chrome-plated.
Note:
GARANT and HOLEX bi-hex sockets, long also available in imperial sizes (GARANT: No. 642532; HOLEX: No. 642522).