DOUBLE DIAMOND CUT TCT 6MM SHANK MAX. 12MM(W) & 65MM(L) IN TUBES & POUCH CYLINDRICAL, POINTED END CONE, SPHERICAL, x60° CONICAL, CYLINDRICAL HALF CIRCULAR NOSE FOR MACHINING MILD, CARBON & STAINLESS STEEL, CAST IRON ETC. USE IN ELECTRIC OR AIR DIE GRINDERS & SOME ROUTERS CASE QUANTITY 50 INNER QUANTITY 25