5/8 x 6″ 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 TO07860 Substrate Cobalt Package Quantity 1 Length 6" Style Round Diameter 5/8 SKU: TO07860 Category: Tool Bits Related products 5/16 x 6″ Square HSS Tool Bit Item #: TO01329 3/8 x 8″ Square HSS Tool Bit Item #: TO01436 1/2 x 4″ Square HSS Tool Bit Item #: TO01640