Milwaukee 48-20-5324 - 3-1/8" X 22" One Piece SDS-MAX Tunnel Bit srewgun Heavy-duty keyed chuck supports a

Heavy-duty keyed chuck  supports a wide variety of drilling and mixing accessories

Front bevel knob enables easy adjustment without reaching for operator convenience and precise setting of bevel angle

For Use in SDS Max Rotary Hammers

1/2-Inch drive

Milwaukee 48-20-5324 - 3-1/8" X 22" One Piece SDS-MAX Tunnel Bit srewgun Heavy-duty keyed chuck supports aThe MILWAUKEE 3 1 8" X 22" SDS Max Tunnel Bits are ideal for drilling deep, large holes in concrete, concrete with rebar, brick, and block. The high volume sloped flutes and 22" long shaft allow for continuous deep hole drilling and faster dust removal avoiding the need to clear out a core. These concrete drill bits feature a robust head equipped with a 3 cutter design and sharp carbide centering tip for precise starts and fast grinding of concrete