BGTXINGI 10Pcs Tile Hole Cutter Set(6mm-50mm) Diamond Drill Bit Diamond Hole Saw Drill Bit Set Ideal for Used for Cutting Glass Tiles Marble Ceramics Porcelain (10)

• 15PCS diamond drill bits: Including the following diameters of 4x6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 40mm, 50mm. Each size is 1pcs, totaling 15pcs.
• Features: Fast, sharp, and smooth cutting. The tip of the ceramic tile hole saw is coated with 80 grit diamond to enhance sharpness and achieve fast and accurate cutting. Our ceramic tile diamond drill bits are durable, rust free, durable, finely crafted, wear-resistant, and very suitable for polishing clean and precise holes.
• Exquisite design: The center guide hole and side hole facilitate the removal of chips, improve drilling speed, and extend service life.
• Usage: You can tilt the drill bit, cut a small arc on one side of the saw, then straighten the drill bit, keep it in place, and drill through the material at a 90 degree angle. During the drilling process, water is required for cooling and lubrication to extend the service life of the drill bit. Note: Please maintain a speed of 800-1000 per minute, continuously add water to keep the drill bit cool, and dry drilling is strictly prohibited.
• Wide application range: Our glass drill bits are suitable for all electric drills and impact drills. Diamond tile drill bits can drill perfect circles from glass, tiles, granite, porcelain, marble, ceramics, or other materials.

Detail feature with bright spot: ● The drill adapts carbon steel, made of high-frequency quenching, has obtained high mechanical strength such as high strength and toughness. ● 15 ceramic tile diamond hole cutting bit set: Equipped with 15 drill bits of different sizes, including 4x6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm,26mm, 28mm, 30mm, 40mm, 50mm. Aperture: 6-50mm. Meet different drilling requirements. ● Durable and sturdy diamond drill bit: The drill bit is made of diamond coating and can cut quickly and accurately. Our tile diamond drill bits are durable, rust free, durable, finely crafted, wear-resistant, and very suitable for polishing clean and precise holes. ● Side groove design: Side holes help cool water in, remove waste, and keep the drill bit clean during operation. ● Widely used: You can drill holes in wine bottles and glass blocks to create exquisite decorations. Suitable for processing stone, ceramic tiles, ceramics, glass, granite, etc. ● A convenient plastic case, convenient to collect and store, in order to help you work better and quickly. How to drill holes correctly: 1. Make a mark on the area where you want to drill and draw a circle with a pen. 2. Slowly drill holes at a 45 degree angle, with a C-shaped groove at the edge of the drill bit; And add water during the drilling process. 3. Hold the drill bit at a 90 degree angle to drill through the material. During the drilling process, water is needed for cooling and lubrication. Small tips: 1.It is best to start drilling at a very slow drilling speed, very light pressure and a lot of lubrication. 2. Be sure to lubricate with water, otherwise the diamond core bit will burn. 3. When using our tools, please wear gloves and goggles to protect your eyes. Specifications: Material: Carbon Steel Color: Silver Hole Saw Diameters: 6mm/0.24", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.63",18mm/0.71", 20mm/0.79", 22mm/0.87", 25mm/0.98",26mm/1.2’’,28mm/1.10",30mm/1.18",40mm/1.57", 50mm/1.97" Package includes: 15Pcs Diamond Drill Bit