The Milwaukee 49-22-0135 Contractor Selfeed Bit Kit (4-Piece) is a more targeted selection of four Selfeed Bits and includes 1-3/8 in., 1-1/2 in. 2-1/8 in. and 2-9/16 in. for the Contractor's big hole drilling needs. This kit also includes the 5-1/2 in. coupling extension in an impact resistant carrying case. Replacement Case Only is sold as part number 48-55-0886.
