5/16 X 6″ M35 5% Cobalt Extra Long Square Tool Bit (2000-0025) ~ Made with a superior type of high speed steel which will work better where high heat is present. ~ Use these tool bits for heavy cuts in hard materials. 5/16 X 6″ M35 5% Cobalt Extra Long Square Tool Bit (2000-0025) Made with a superior type of high speed steel which will work better where high heat is present. Use these tool bits for heavy cuts in hard materials. .
