Milwaukee 48-20-5318 SDSMAX Tunnel 2-1/2" x 22"

Includes: (1) SDSMAX Tunnel 2-1/2" x 22" Features Fluted head design ideal for deep hole drilling 22" shaft length for increased reach and decreased vibration Large 3-Cutter centering tip to avoid lock up in rebar Aggressive carbide cutting edges shear through rebar in concrete Designed for SDS-Max rotary hammers Use in rotary hammer function Milwaukee SDS-Max Tunnel Bits are ideal for drilling deep, large holes in brick, block, and concrete with SDS-Max rotary hammers. The fluted head design and 22" long shaft allows for continuous deep hole drilling without the need to clear out a core. To deliver increased durability in concrete with rebar, a large 3-Cutter tip avoids lock up in rebar. Aggressive carbide cutting edges shear through the rebar inside of concrete.