2pcs diamond drill bit drill bit can drill drill hole drill socket drill

Description: Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material. Gold paints on the body of this bit to avoid getting rusty. Opening neat, smooth, no broken edges, no tremor phenomenon, chip Easily Small incision resistance,feature drilling stably, fast speed, not breaking the border. Suitable for drilling the faucet mounting holes in stone counter tops, plumbing lines in showers, and vanities. Specification: Method of Use: Use Wet or Dry To prolong its using life, must use with water for cooling and lubrication. The can be used with Bench drill, hand electric drill. When you using hand electric drill, start slowly, 45 degree angle, go vertical after you make an initial mark. Material: Diamond Color: Gold Opening Diameter: Approx.25mm/ 0.98inch, 35mm/ 1.38inch Overall Length: Approx. 83mm/ 3.27inch, 85mm/ 3.35inch Shank Diameter: Approx. 9mm/ 0.35inch Package Includes: 2 Pieces of Drill Bits Note: Due to the light and screen setting difference, the item\'s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....