Milwaukee SDS-Max 3/4 In. x 21 In. 4-Cutter Rotary Hammer Drill Bit cast iron Ball bearing lower guard provides

Ball bearing lower guard provides long life in harsh environments

Nozzle 53 CFM***

and bit identification is simple with easy-to-read size markings

Manual foundation vent with adjustable sliding damper helps remove moisture that can lead to damp rot and eventually costly damage

x 4-9/16 In

Milwaukee SDS-Max 3/4 In. x 21 In. 4-Cutter Rotary Hammer Drill Bit cast iron Ball bearing lower guard providesSDS Max carbide bits feature the SDS Max drive system for fast bit changes and efficient power transfer from the hammer to the bit. Breaker points pulverize the material leading to up to 20% faster drilling speeds. Rear guards protect the bit when hitting hard aggregate and rebar leading to longer life. Variable flutes remove the dust out of the hole more efficiently. Wide flute entrances lead to faster drilling speeds, while reinforced flutes prevent