C.S. Osborne Strap End Punch #0150 - English Point. Polished and Hardened Edges. Every Osborne Edge Is Hand File Sharpened And Is True. Available in the following sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4", 1-7/8", and 2". These Punches Should Be Used On A Wood Cutting Block, Or Osborne #603 Cutting Pad. The Use Of A Rawhide Mallet Or Maul Is Recommended.