Finally! What we think is the answer to the pin punch headache that has plagued us - and every other gunsmith who has ever knocked out a gun pin, had the punch break or bend, and been out of business until a new one could be made or ordered. Now - Just Replace The Tip!Handles, with removable knurled-chuck to hold punch, are made of powerful, fatigueproof C.R.S. Steel - Tensile strength of over 140,000 psi (Min.). Replaceable Punch - the secret of the tool. These are special, tool steel, bevel-headed punches designed for the tool, die and mold manufacturers as perforators, punches, ejectors and core pins. Oil hardened to Rc 58-60. Heads are annealed to Rc 42-45. They come in two lengths and can be ground down to exact length required - custom punches with minimum investment.