7 Pieces Diamond Drill Bits Set, Professional Hole Saw Drill Bits 5mm 6mm 8mm 10mm 12mm 14mm 16mm Dry Diamond Cutter for Porcelain, Tipped Tiles, Glass, Ceramic, Stone

• [Diamond Drill Bits Set]: ConBlom dry cast tile drill bits are hard soldered and can be used without adding water. 7 different specifications hole drill bits, 5/6/8/10/12/14/16 mm, which can meet your different needs
• [Quality Glass Hole Saw]: Scientific chip removal design and integral forging make the drill body more stable without chattering. Less loss of material. Less heat generation
• [High Quality Materials]: The diamond drill is made of high quality emery electroplating, high temperature quenching, high hardness, sharp and durable. Internal sealing wax, solid condensation treatment, longer lasting use
• [Wide Application]: The rear of the drill has a circular design that is widely used in hand drills and angle grinders. Great for solid ceramic tiles, marble, granite, ceramic, ordinary glass, etc
• [Package & Service]: What you will get: 7Pcs hole drill bits(5/6/8/10/12/14/16 mm). 30 days guarantee, if you find any problems with our drills, please feel free to contec us, we will solve it within 24 hours

Feature: 1. Fast and Smooth drilling, Less loss of material, Less heat generation 2. It is made of high quality emery electroplating, high temperature quenching, high hardness, sharp and durable. 3. Scientific chip removal design and integral forging make the drill body more stable without chattering. 4. Internal sealing wax treatment, cutting temperature can be dry hit, durable use. 5. The tail adopts round design, which is suitable for electric hand drill, angle grinder, etc. Specification: Material: brazed diamond Drilling diameter: 5 / 6 / 8 / 10 / 12 / 14 / 16mm Length: 65mm/2.55'' Quantity: 7pcs Application: suitable for drilling ceramic tile, marble, granite, common glass, ceramics and other materials Package List: 7Pcs Diamond Drill Bit Kits