3 Otters 15Pcs Diamond Hole Saw Kit, Glass Drill Bits For Drilling Holes In, 3 Otters 15Pcs Diamond Hole Saw Kit, Glass Drill Bits For Drilling Holes In Glass, Bottles, Marble, Granite Stone, Tile Cutting 0.24 Inch - 2 Inch?6Mm - 50Mm Product Details Perfect Drill Bit Set - Our diamond hole saw kit come with 15 different sizes: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50 mm (0.24/0.31/0.4/0.45/0.55/0.63/0.7/0.79/0.87/0.98/1/1.1/1.2/1.6/2.0 inch). Our drill bit set can meet your various demands. Premium Quality - There are diamonds on the tip of the glass hole saw, ensuring smooth punching and making the drilling process easier, precise cutting and no rough edges. Multi-functional - Our hole saw kit can play as a glass hole saw, tile hole saw, ceramic tile drill bit set, glass cutter, etc. Compatible with most electric drills. Perfect Design - The side slots on the glass cutter's body can help the entry of cooling water and the ejecting of debris from the borehole. When debris gets stuck in the diamond hole saw. You can use the mini screwdriver to pull it out. Widely Used - Our diamond drill bits suitable for ceramic, glass, tile, porcelain, marble, slate, granite stone, etc. 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.