1″ 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 TO07966 Substrate Cobalt Package Quantity 1 Length 6" Style Round Diameter 1" SKU: TO07966 Category: Tool Bits Related products 1/4 x 4″ Square HSS Tool Bit Item #: TO01227 1/2 x 8″ Square HSS Tool Bit Item #: TO01644 1/2 x 4″ Square HSS Tool Bit Item #: TO01640