Product Description 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. ➎5 DIFFERENT 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 ★NOTE★ ☑Payment☆Payment :Paypal only.☆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.☑Shipping1.We will handle your order within 1-2 days after your full payment. Buyer will receive the item within 5-7 working days.2.We hope it arrive on time. Sometimes,shipping time will be delayed by the courier company as for bad whether or othersituation.Thank you for your understanding.☑Return☆Please obtain the RMA number & returned address for any return items.☆Return items MUST have all ORIGINAL packaging and accessories.☆We will replace items which are malfunctioning, for 20 days from the date you received.☆Items which have physical abuse are not covered by the warranty. Refunds are only offered for defective products reported within 7 days upon receipt.☑Feedback ☆If you have any questions please email us . We will respond within 1 business day. ( there may be delayed during holidays and weekends ) ☆If you are satisfied with the product you received, please leave us positive feedback and all “5’s” on the DSR. ☆Positive Feedback is very important to us. Before you give us a neural or negativa feedback,please contact us immediately and we will do our best for to make sure you are completely satisfied. ★Note: ☑ If You’re From PR,Hawaii, Guam; The Shipping Time Is Longer Than Expected. Pls Do Not Purchase If U Mind : ) ☑ If you not received the package in shipping time, pls email us, Instead of directly opening the Item Not Received request.thanks for your understanding.