Dasco 0401-0 Cold Chisel head provides 3 times bigger target than similar Chisels with this same stock size. Offering liberty from spalling and mushrooming of the head. The cutting edge is 5/16 inch with a length of 5-5/8 inches The enamel coating provides a long-lasting finish with an attractive look. Heat-treated domestic steel delivers the correct hardness.s. No. 0401-0 Cold Chisel Blade Width 5/16 inch and Chisel Length is 5-1/4 inches The chisel Mater1al is domestic steel with Enamel Finish. The carded package quantity is 1 | The Jenks Industrial SKU is 303380