29PC 1878 1/16-1/2X64th black and gold jobber bit barrel. Set range: 1/16-inch - 1/2-inch. Cle-Line is a familiar name to users of quality cutting tools. Cle-Line cutting tools have been manufactured for decades specifically for the construction, maintenance, repair, operating and industrial markets. Most popular drill sizes; metal kit. 29PC 1878 1/16-1/2X64th black and gold jobber bit barrel Set range: 1/16-inch - 1/2-inch Cle-Line is a familiar name to users of quality cutting tools Cle-Line is a familiar name to users of quality cutting tools.