7 PCS Diamond Drill Bit, 5 6 8 10 12mm Hex Shank Tile Drill Bits Dry Drilling Bits Set Multi-Functional Porcelain Tile for Granite Ceramic Marble Stone and More

• Package Includes: A 7-piece diamond drill bit set, including 6 blue dry-drilling bits in sizes 5mm, 6mm, 8mm, 10mm and 12mm, as well as a 6mm blue spiral cross bit. It comes with a bag for easy access and storage.
• Premium Material: These tile drill bits feature steel welded with high-quality industrial diamonds, vacuum-brazed. Dense, sharp diamond particles offer strong wear resistance, no breakage and easy penetration of hard glazes.
• Easy Operation: This set of dry drilling bits has built-in cooling wax, enabling dry drilling without the need for water. During drilling, the wax melts to lubricate and cool the drill bit, reduce debris and prevent overheating damage.
• Precise Positioning: This porcelain tile drill set includes a 6mm spiral cross bit, which effectively prevents diamond bits from deviating or wandering. This ensures more precise positioning and higher drilling efficiency.
• Wide Application: These masonry drill bits suit home, industrial and DIY projects. Suitable for drilling porcelain tiles, granite, marble, stone, concrete, glass, plastics. Ideal for bathroom, kitchen renovations and tiled walls.

7 pcs diamond drill bit, 5 6 8 10 12mm hex shank tile drill bits dry drilling bits set multi-functional porcelain tile for granite ceramic marble stone and more Start with the tile drill at 45° and low speed. Gradually adjust to vertical, advancing steadily with light pressure. Avoid excessive force to prevent material cracking or bit damage. Adding water to cool the dry diamond drill during use enhances its durability and the smoothness of the resulting hole, making it ideal for use with thicker or extremely hard materials. Product size: 14.1*8.1*1.2 cm / 5.55*3.19*0.47 inches Product weight: 91.8 g Packing size: 14.1*8.1*1.2 cm / 5.55*3.19*0.47 inches Package weight: 91.8 g Color: Blue Material: Diamond Inside: 7 PCS Diamond Drill Bit