Forged and hardened special steel body. Chrome plated finishing. Calibrated openings. Short neck. The hardness test is made at several points to ensure resistance againt wear during constant use. The openings of wrenches and spanners are verified with calibrated pattern that assures the perfect join on the screws. Some wrenches and spannersare supplied in metric and inch standard for different use...

Wear safety glasses, gloves and others safety equipments 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 ac...