7 Pcs Concrete Hole Saw Kit 5 Inch, 40 65 80 100 125Mm Hole Saw, With Sds Plus Product Details ?VARIETY OF SIZES?7 Pcs Concrete hole saw kit contains 5 different diameters of hole saws: 5 inch hole saw(125mm), 4 inch(100mm), 3.15 inch(80mm), 2.56 inch(65mm), 1.6 inch(40mm); 1pc SDS PLUS Shank 4.33 inch(100mm),1pc center drill bit 4.33 inch(100mm). ?WIDE APPLICATION?Concrete hole saw set easily drills through most common wall materials, perfect used for cement ,mixed brick wall, concrete, stone, drilling walls or install tubing, installation of air-conditioner etc. ?HIGH MATERIAL?Our masonry hole saw kit is made of tungsten steel and carbide, durable and works under rough conditions, super safe and easy to use. Each hole saw is equipped with ventilation holes, free to remove dust generated during the drilling process. ?SDS PLUS?The hammer drill kit is combined with a hole saw designed with SDS plus coring bits, which perfectly matches the round shank four-pit electric impact drill. ?AFTER-SALES-SERVICE?We will be responsible for all our good products, please contact us if you have any problems with our products. We will response within 24 hours. 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.