To punch a single slit on your leather that's appropriate for attaching leathercraft hardware, use this leathercraft chisel from Oka, a premium leathercraft tool maker from Japan. The handle of this tool includes a non-slip grip to better align the prongs and avoid the tool from sliding from your hand while in use. The entire tool is tempered and fashioned from high-quality steel with a rust-resistant coating, making it strong and long-lasting. Each Oka spot chisel is hand-honed by experts to achieve clean, accurate cuts every time.Use this single prong spot chisel to pierce holes with custom spacing suitable for your leathercraft hardware.Available sizes (each sold separately):• No. 0 (1 prong)• No. 1• No. 2• No. 2.5• No. 3• No. 4• No. 5• No. 6Please note: This tool has sharp prongs, keep out of reach of children. Store without the tool coming into contact with hard surfaces to avoid dulling the cutting edge.