Machined openings. Calibrated openings. Chrome plated finishing. DIN 3110. The wrenches and spanners are produced in alloy steel with chrome vanadium (Cr-V), and undergo rigorous tests to meet the standard DIN 1711-1. The hardness test is made at several points to ensure resistance against wear during constant use. Loosening and tightening hexagonal and square bolts and nuts. Tools are produced an...

Always wear safety glasses to protect the eyes. Wear gloves to protect the hands. Always use a wrench of the coorect size for each screw or nut and avoid using an oversized wrench, which may damage both, the wrench and screw or nut. Always usethe wrench perpendicularly to the axis of the screw and/or nut. It Will ensure the tools last longer and make the operation safer. Do not use pipes or ot...