Lenox - - Lenox Tools 30877300CHC Electrician's Carbide Hole Cutter Kit, 12-Piece

Twice as durable as our previous generation when cutting through metal, these bi-metal hole saws feature thicker walls to minimize tooth loss and improve durability. This design effectively removes sawdust and chips and helps prevent plugs from becoming stuck in each saw. 10% taller than previous models, they deliver cleaner cuts through two-by lumber. Includes 3/4-Inch, 7/8-Inch, 1-1/8-Inch, 1-3/8-Inch, 1-3/4-Inch, 2-Inch, 2-1/2-Inch, 2-11/16-Inch, 3-Inch, 3-5/8-Inch, 4-1/8-Inch, 4-3/4-Inch, SNAP-BACK Arbors: 2L, 5L, 3 pilot drill bits. 2X more durable with 50% longer life than previous LENOX hole saws Includes the most commonly used hole saw sizes Increased wall thickness improves durability and minimizes tooth loss Larger, sharper teeth for faster cutting and SPEED SLOT staircase design for easy plug ejection