Silver colored ARC Welding Collets have been designed as per ISO norms. Diameter and depth of such studs vary as per their models. Euro type version of these products have tapped hole design in the rear. This hole is used to insert screws during their fittings in stud welding gun. British standard version of ARC Welding Collets is available in tapered form. Quality of these metal products has been tested on the basis of their strength, dimension, material choice and longevity.