- Not only the opening (hexagonal) that comes into contact with the bolt/nut, but also the square drive part on the insertion side uses a surface-contact flat drive that reliably transmits high torque without damaging the corners.
Specifications in detail
Diameter (mm): 8
Insertion angle (mm): 9.5
Total length (mm): 80
Opposite side shape: Hexagonal
Compatible C-ring: PK1301C (opposite side 8-12mm), PK1302C (opposite side 13-24mm)
KOKEN 13300M-8
