Dasco - 0540-0 is a 5/16 inch Prick Punch used or marking and layout work. The punch as a sharp polished point aid accuracy. Polished taper, tough steel and heat-treated. No. 0540-0 has a tip size of 5/16 inch the tool length is 4-1/2 inches. The Steel is heat-treated and finished in Enamel. The carded package contains a quantity of 1 | The Jenks Industrial SKU is 340278