1/4 x 3″ Round Cobalt Tool Bit • Ground HSS or Cobalt Available • High speed steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials List Number TO07430 Substrate Cobalt Package Quantity 1 Length 3" Style Round Diameter 1/4 SKU: TO07430 Category: Tool Bits Related products 3/4 x 8″ Square HSS Tool Bit Item #: TO01852 7/16 x 3-1/2 Square HSS Tool Bit Item #: TO01535 1/4 x 6″ Square HSS Tool Bit Item #: TO01229