Diamond Core Drill Bit 25mm,BRSCHNITT 5pcs 1 Inch Diamond Hole Saw Drill Bit for Porcelain Tile Ceramic Stone Granite Marble,Hex Shank Dry Drilling Diamond Core Drill Bit Set

• ✔Size -1"(25mm), diamond height 8mm, total length 65mm,quick-fit 6.5mm,diamond grit #50/60 of diamond core drill bit
• ✔Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime
• ✔Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform
• ✔High Performance --Special design of spiral groove at the top of bit helps for chip removal,Wax inside the drill bit helpful for Cooling and Lubrication
• ✔Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck

Feature: 1. When you are building or remodeling a bathroom or kitchen, such as installing a shower or installing the faucet and handles in the bathroom, you will need to drill holes through porcelain tile without tearing, so you can use our diamond tip drill bit to make these holes very precise. 2. For a better finish and longer life of the porcelain tile drill, you can start with a slight angle at the lowest speed for better control, then gently work through the tile with light pressure. 3. The average life of the tile hole saw depends on several factors including the type of material, its thickness/hardness, proper cooling and use. 4. Package Included: Supplied in square plastic box. 5. This is the ideal diamond drill bit for stone, DIY, ceramic workers, construction workers, general contractors and tradesmen. 6. Quality Creates Better Life All of our products undergo rigorous quality testing. We want all products to be recognized for their quality and durability.