This high-performance jobber length drill bit is made of cobalt and has a ½ inch diameter shank. It meets the standards for ASME. This jobber length drill bit has a straw/bronze finish, and has fractional inch measurements. It is non-coolant through and has a six-inch length. Plus it has two 4½ inch spiral flutes, a straight shank, right hand cutting direction, and a 135 Degrees split point drill point.