Milwaukee SDS-Max 1 In. x 21 In. 4-Cutter Rotary Hammer Drill Bit Foss Manufacturing Microtek duct-free filter traps solid

Microtek duct-free filter traps solid cooking contaminates before air is recirculated into kitchen

deep sharp threads

Will cut 2 x 8 laying flat

1/4" coupler

Milwaukee SDS-Max 1 In. x 21 In. 4-Cutter Rotary Hammer Drill Bit Foss Manufacturing Microtek duct-free filter traps solidSDS 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