Hex Shank Drill Bit Concrete Opener Long Life Wear Resistance Carbide For Plastic Feature:1.1/4in Hex Shank: 1/4in Hex Shank can be installed in electric drills and electric drills, and can be quickly released2. Wide application: the drill bit is widely suitable for ceramic, granite, ceramic tile, stone, wood, plastic, concrete wall3. Strong wear resistance: with high strength and wear resistance, deep neckline resistance and opening speed increase4. Great experience: This is a cross drill bit that has excellent function, no burrs, and gives you a wonderful experience5. Faster Drilling: It is a cross drill bit that drills faster and smoother, saving time and energySpecification:Item Type: Cross Drill BitMaterial: CarbideBlade Diameter: Approx. 6mm/0.24inch, 6mm/0.24inch, 8mm/0.31inch, 10mm/0.40inch, 12mm/0.47inShank Diameter: 1/4in Hex ShankApplication: For Glass, Concrete, Cement Holes, etc. Packing List: 5 x Drill Bits 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.