"Fractional/Number/Letter size drill set. 118 point high speed steel. Fractional 1/16in. to 1/2in. by 64ths. Numbers 1 to 60. Letters A to Z. Set comes complete with deluxe metal index. Case Included Yes, Diameter in. 1/16-1/2 by 64ths, Includes qty. 115. Not related to WELBILT products of Enodis companies"