5Pcs Porcelain Tile Drill Bits Set, 6mm Diamond Drill Bit Glass Dry Drill Bits Set for Drilling Granite, Ceramic, Porcelain, Marble, Stone, Glass Etc Hard Materials

• PACKAGING: Set of 5 black diamond dry drill bits（ 6mm）, enough for daily replacement. Each product is individually packaged very easy to store and use.
• UNIQUE DRILLING DESIGN: The round design of the diamond drill bits is widely used for drilling holes, with a dense cooling wax inside to cool and lubricate the drill bit to reduce the temperature of use, waterless dry drilling, less pollution.
• MULTIPURPOSE: Tile diamond sand drill bits are suitable for all ceramic tiles, marble, granite, microcrystalline stone, quartz stone, stoneware tiles, ceramics and so on. Note: Not suitable for wood, concrete, metal, tempered glass, plastic and other items.
• HIGH QUALITY: This diamond drill bits kit is made of high quality material, sturdy and durable can prevent the bit from breaking and prolong the service life.
• OPERATION NOTE: The upgraded diamond dry drill bit simple to operate, start drilling at a 45 degree angle, then gradually raise the drill bit to the upright position; no need for a helper when drilling, one person can easily drill holes.

Accurate and convenient, this drill bit set meets all your drilling needs. This 6mm Tile Drill Bit Set is constructed from high quality materials and is perfect for precision drilling in tiles, porcelain, marble, plain glass. However, it is important to note that it cannot be used on wood, concrete or toughened glass. The Diamond drill bit set is sturdy and durable, which prevents the bit from breaking and prolongs its life. The drill bit has a built-in cooling wax and is suitable for dry drilling. No water cooling is required, avoiding the trouble of overheating the drill. It is also easy to use and operate, simple for one person to operate, ideal for your drilling work.  Specification Material: metal Colour:Black Quantity:5pcs  Package included:5pcs Diamond Drill Bit  NOTE: 1.Due to manual measurement, there will be an error of 1-3 cm. 2.Colors may vary slightly due to different screen displays. 3.If you have any questions or dissatisfaction with our products, please feel free to ask questions.