Wheeler's Hammer and Punch Set includes a nylon/brass hammer, eight precision brass punches, four steel punches, and two plastic punches. The hammer's nylon face is non-marring and great for alignment, and where a steel hammer is not appropriate, while the brass face can be used for driving pins and punches, and a multitude of other uses. It is 11 long and weighs 8 oz. The brass set includes 4 punches: 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16. It makes a great tool for driving pins, drifting sights, at the shooting range, or on your gunsmithing bench. It comes in a convenient carry case that securely holds all components.