Product Description ❤❤❤100% Good Service ❤Fast Free Shipping ❤30 Days Return ❤100% High Quality❤❤❤Dear customer: Thanks for visit our store. If you need to buy more or learn more, and if there is a problem with the product, please contact us. Description: ➊HIGH-QUALITY MATERIALS It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. ➋SURFACE ELECTROPHORETIC PAINT PROCESS Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified. ➌UNIQUE CROSS ANGLE DESIGN Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. ➍WIDE USAGE Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling. ➎DIFFERENT SIZES Suitable for your different needs.It Can be installed in the general electric hand drill, bench drill. Specifications: Materials: Cemented Carbide Product Size: 3*70/4*70/5*76/6*77/7*80mm Shank: 6.35mm(1/4″) Package Contents: Universal Drill Bit × 5 Package Included: Universal Drill Bit × 5 Notes: Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture. Payment Policy Shipping Policy Returns Policy About Feedback All major credit cards are accepted through our secure payment processor PayPal.Payment is required by 7 days after close of auction or purchase of a buy it now.Please make sure your eBay address is correct before you pay.If not receive the payment within 22 days from the date of the auction ending, the system will automatically open unpaid case.Order will be handled within 3 working days ( Excluding Weekends and Public Holidays) after your payment clear.And Your items will be delivered with tracking number,it means the delivery time takes about 8-12 working days to reach you. please note this.We ship to Paypal confirmed address ONLY. Please make sure your address in PayPal is matched with your shipping address before you pay.Sellers are not responsible for service transit time. Transit times are provided by the carrier, exclude weekends and holidays, and may vary with package origin and destination, particularly during peak periods.Attention: Please contact us via ebay message like the way shown above before starting a returnrequest, so we can deal with your issue quickly and efficiently.1.Return this item. 2. Select a reason: please choose”It’s the wrong size or doesn’t fit”3. 30 days Warranty from the date of purchase covering manufacturing defects, but doesn’t cover items that have seen abused, burned and damaged in any form.Please contact us if you have NOT received item beyond 5 working days, we will check it with post office and resend any missing item.4. If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please allow up to 5 Working Days for us to process your returned item.Thanks!