- HH type hex head is for hexagon socket bolts. A hexagon wrench can be inserted.
- Only the HH8D can accept replacement bits (the base is 6.35HEX).
Specifications in detail
Compatible torque wrenches: those with "X10D" in the body model number
Insertion angle (mm): 5
Insertion diameter (φ): 10
TOHNICHI HH10DX5