Forged and hardened chrome vanadium steel. Machined and calibrated openings. Chrome plated finishing. DIN 838. Used along with interchangeable head torque wrenches to tighten a bolt with an established torque value. Tools are produced and tested according to specific standards.

Wear safety glasses, gloves and other safety equipment according to the job. Do not strike the wrenches or spanners unless they are made specifically for this purpose. Always use a wrench or spanner that corresponds to the size of screw or nut, clearance damage the wrench and screw. Keep the wrench or spanner clean for a better grip. Using it when it is covered with grease or oil can cause acci...