1/2 x 8″ Square HSS 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 TO01644 Substrate HSS Package Quantity 1 Length 8" Style Square Diameter 1/2 SKU: TO01644 Category: Tool Bits Related products 3/4 x 5″ Square HSS Tool Bit Item #: TO01850 1/4 x 2-1/2 Square HSS Tool Bit Item #: TO01225 7/8 x 6″ Square HSS Tool Bit Item #: TO01960