Interstate 5% Cobalt Ground Square Tool Bit, 1/2 Size, 4 OAL – 42-984-5

Interstate 5% Cobalt Ground Square Tool Bit1/2" Size, 4" OAL 5% Cobalt Excellent for heavy cuts on castings and forgings. Higher wear resistance than M-2 Specifications: Material Cobalt Material Grade M35 End Shape Square Width/Diameter (Inch) 1/2 Height (