Standard: DIN ISO 8976 Chrome vanadium steel. Use as the second wrench to tighten the nuts. Firm grip of all nuts. Its three-sided grip also makes it possible to grip damaged, rusty and rounded nuts. Quick adjustment wrench by rack sliding. Self-Locking key, avoids slipping on the workpiece. 13-position key. German made.
Strengths
No clearance, avoids slippage or of rounding off the edges