Lenox Tools 308011200P Plumber'S Kit, 17 Pc., Bi-Metal Speed Slot Hole Saw With Product Details 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. 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 Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.