Marble Milling Cutter Sintered Diamond Drill Bit For Granite Feature:1. Diamond Material: The hole opener is made of high-quality diamond material, with fast drilling speed, saving time and effort2. Improve work efficiency: It is a hole opener that can improve work efficiency, and it has high stability and durability3. Fast drilling speed: The hole opener has a pointed head, fast drilling speed, and a large displacement cutting design4. Wide Range of Applications: This is a hole opener suitable for drilling granite, ceramic tile, concrete, marble and other materials5. Cutting Smoothly: It is a hole opener, with a long service life, which cuts smoothly and without chippingSpecification:Item Type: Sintered Diamond Drill BitMaterial: Diamond Color: BlueAperture Aperture: Approx. 22mm/0.87inTotal Length: Approx. 68mm/2.68in Female Thread: M14Quantity: 2pcsScope of Application: for marble, granite and other stone holesPacking List: 2 x Marble Cutter 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.