A taper punch chisel for use with Draper Stock Nos.57676, 91-6359 and 79564, 91-6358 as well as other manufacturers similar air hammers. * Shank 10.18mm * Must be used with a chisel retaining spring, Draper type 22315, 91-6360 * Draper type 57802 https://elecena.pl/product/27251960/draper-57802-air-hammer-taper-punch-chisel 2024-11-13 https://elecena.pl/product/27251960/draper-57802-air-hammer-taper-punch-chisel 2026-04-14