This jobber length drill bit is made of cobalt and has a 11/64 inch diameter shank. It is not rated for any standards. This jobber length drill bit has a straw/bronze finish, and has fractional inch measurements. It is non-coolant through and has a 143 Degrees drill bit point, with a 3¼ inch length. Plus it has 2⅛ inch spiral flutes, a straight shank, and 143 Degrees split point drill point.