A set of 8 hardened pin punches uniformly heat treated and centerless ground to withstand the hardest use. The end of each punch is ground square for accurate pin driving. Each set contains one of each of the following diameter punches: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", and 5/16". Overall length of each punch is 4". 1 lbs (0.5Kg) shipping weight.