PREMIUM QUALITY T-wrenches with fixed crosspiece for hex socket screws. The high quality of the materials combined with particulary accurate execution, guarantee very high tightening torques. Wrenches with cromatic identification function for quick selection of the correct size. Features: - Highly alloyed chromium vanadium steel 58CrV5 - Double oil hardening treatment - Surface hardness 53 - 55 HRC - Resistance to torsion higher than ISO 2936 - Ends sized for perfect coupling with the screw - Chrome-satin finish with phosphated ends
