Male threading, steel, 3pass/ hand, 12 mm

A product which is widely used in the field of mechanics. This product serves to regulate fillets of nuts or other accessories who may have suffered physical injuries during their ment. This is a product that is used to force the hand, and as such is not recommended to be used with power tools, drill etc. Due to their maximum tempered, blades make possible the opening of the thread so very accurate. Their use is made by the smallest to the largest for the mare accurate results