LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology， General Purpose Kit， 4 Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2X more durable with 50% longer life than previous LENOX hole saws</li><li>Includes the most commonly used hole saw sizes</li><li>Increased wall thickness improves durability and minimizes tooth loss</li><li>Optimized tooth design penetrates metal with ease</li><li>Larger， sharper teeth for faster cutting and SPEED SLOT staircase design for easy plug ejection</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31BJXVjEWIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31AiozLYq-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51EyjHaDflL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51CLqHTNR5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/619KMA5palL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51o70XSsy0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51m6RlvVeIL.jpg" noproxy>