1-1/4 x 7″ 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 TO01990 Substrate HSS Package Quantity 1 Length 7" Style Square Diameter 1-1/4 SKU: TO01990 Category: Tool Bits Related products 7/16 x 3-1/2 Square HSS Tool Bit Item #: TO01535 3/8 x 3″ Square HSS Tool Bit Item #: TO01430 5/16 x 6″ Square HSS Tool Bit Item #: TO01329