7Pcs Brazed Diamond Drill Bit Hole Saw 614mm M14 with Rod for Ceramic Marble Granite Black

Feature: 1. DURABLE DIAMOND: Made of excellent diamond material, durable, with high hardness, high melting point, high insulation, chemical stability 2. DURABLE TECHNOLOGY: Vacuum brazing technology provides longer service life than electroplating technology, very practical 3. EXCELLENT PERFORMANCE: Brazed diamond drill bit come with less crumb, less breakage, less heat, and good finish 4. FAST AND EFFICIENT: Diamond hole saw with high diamond exposure rates provide faster, more aggressive drilling 5. WIDE RANGE OF USES: Vacuum brazed diamond drill bit is widely used in drilling tiles, ceramics, granite, marble, etc., useful and practical Specification: Item Type: Brazed Diamond Drill Bit Material: Diamond Colour: Black Specifications: 2Pcs x 6mm, 2Pcs x 8mm, 10, 12, 14mm 1 of each Size: Approx. 6mm 0.24in, 8mm 0.31in, 10mm 0.39in, 12mm 0.47in, 14mm 0.55in Uses: Widely used in the drilling of tiles, ceramics, granite, marble, etc. . Package List: 7 x Brazing Hole Opener1 x Extension Rod1 x Storage BoxDURABLE DIAMOND: Made of excellent diamond material, durable, with high hardness, high melting point, high insulation, chemical stability DURABLE TECHNOLOGY: Vacuum brazing technology provides longer service life than electroplating technology, very practical EXCELLENT PERFORMANCE: Brazed diamond drill bit come with less crumb, less breakage, less heat, and good finish FAST AND EFFICIENT: Diamond hole saw with high diamond exposure rates provide faster, more aggressive drilling WIDE RANGE OF USES: Vacuum brazed diamond drill bit is widely used in drilling tiles, ceramics, granite, marble, etc., useful and practical