Interstate 10% Cobalt Ground Square Tool Bit, 3/8 Size, 3 OAL – 42-992-8

Interstate 10% Cobalt Ground Square Tool Bit3/8" Size, 3" OAL 8% & 10% Cobalt A superior type high speed steel which will work better where high heat is present Used for heavy cuts in hard materials Specifications: Material Cobalt Material Grade M35 End Sh