You are Buying a Brand New And Factory Sealed Milwaukee Hole Dozer Carbide Hole Saw Set (8-Piece) Model #
49-22-3076....  longest life in stainless steel
Use on stainless steel, abrasive metal, fastener-embedded wood
3 TPI Carbide Teeth Design gives Best Durability and Longest Life in Extreme Applications
Thermoset Coating reduces friction and drag, increasing overall speed and cordless efficiencies
All Access Slots enhance user productivity by providing best access and leverage to remove material slugs
Made in USA
Cuts Stainless Steel, Fastener Embedded Wood, Cement Board, Fiberglass, Plaster, Asphalt Shingles and More
For the toughest applications where bi-metal hole saws cannot cut
Includes (1) 1-1/8" Hole Dozer with Carbide Teeth (49-56-0708), (1) 2" Hole Dozer with Carbide Teeth (49-56-0720), (1) 3" Hole Dozer with Carbide Teeth (49-56-0734), (1) 7/16" Large Arbor (49-56-9100), (1) 3/8" Small Arbor (49-56-7010), (3) Pilot Bits (49-56-8010)....