Interstate 10% Cobalt Ground Square Tool Bit, 5/8 Size, 4-1/2 OAL – 42-995-1

Interstate 10% Cobalt Ground Square Tool Bit5/8" Size, 4-1/2" 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 En