Forged from high quality steel, internally bevelled for easy fitting to bolt heads.
Bit made of hard toughened steel, bright finish.
Square drive socket with hole to DIN 3120 D 6.3.
Standard:
DIN 7422
Material:
Chrome vanadium steel, chrome-plated.
Note:
HOLEX hexagon bit sockets also available in imperial sizes (No. 631722).
Square drive: 1/4 in
? drive end: 13 mm
Length: 36 mm