Plumber'S Kit, 17 Pc., Bi-Metal Speed Slot Hole Saw With T3 Technology, Lenox The LENOX Tools Hole Saw Kit with T3, Plumbers Kit, 12 piece, features hole saws with enhanced tooth geometry to cut 50% faster than previous LENOX hole saws. 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. Staircase SPEED SLOTS have wide slots placed low on each hole saw and multiple leverage points to make it easy to work plugs out with a screwdriver. 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. Product Features 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 Optimized tooth design penetrates metal with ease Larger, sharper teeth for faster cutting and SPEED SLOT staircase design for easy plug ejection Hole saw uses enhanced tooth geometry, a thin kerf design and advanced coating for efficient cutting Metal hole saw features SPEED SLOT technology with a staircase design for easy plug removal Includes 3/4", 7/8", 1-1/8", 1-1/2", 1-3/4", 2-1/4", 2-9/16", 3", 3-1/2", 4", 4-1/4" and 4-1/2" diameters Includes 2L (1/2" shank) and 5L (3/8" shank) SNAP-BACK arbors and 3 pilot drills Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!