1pc Vacuum brazed diamond drilling core bits with15MM diamond height. Diameter20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 43mm, 45mm, 50mm, 55mm, 60mm, 65mm, 68mm, 70mm, 75mm, 80mm, 90mm, 100mm, 110mm, 115mm, 125mm, 130mm, 150mm, M14 connection, Total height 60MM, Diamond height 15MM. Application: Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick… Fast and Smooth drilling 2. Minimizing any breakage 5. Less loss of material 6. Less heat generation 7. Better finish quality ================THE END================ Note: These products are marked with our brand. If you do not want our brand name, please leave us message, we could send you products without brand. Customize service: If you order 20pcs we could mark your brand name on our products. 35/50mm Diamond Cone Milling Bit Ceramic Tile Chamfering Finger Hole Saw Cutter. 6mm-50mm Diamond Drilling Core Bits Hole Saw Cutter Cut Ceramic Tile Masonry M14. Vacuum Brazed Diamond Router Bits with 1/2 Shank, Router Cutter for Stone Cut. 6mm-50mm Diamond Drilling Bits Core Bit Hole Saw Cutter Cut Porcelain Tile M14. 6mm-125mm Diamond Drilling Core Bits Porcelain Tile Masonry Hole Saw Cutter M14. Vacuum Brazed Diamond Router Bits with 1/2 Shank, Router Cutter Stone profiling. Vacuum Brazed Diamond Mortar Raking Bit for Mortar Removal Brick Stone 2pcs 74mm. 20/35/50/75mm Diamond Milling Cone Bit Ceramic Tile Chamfering Finger Hole Saw. Diamond Turbo Cutting Wheel Ø75mm Tile Saw Blade for Marble Ceramic Cutting Disc. Diamond Turbo Saw Blade Cutting Disc Wheel Angle Grinder Ceramic Marble 3/75mm. 3/75mm Turbo Diamond Saw Blade Cutting Disc Wheel Angle Grinder Ceramic Marble. 3/75mm Diamond Turbo Saw Blade Cutting Disc Angle Grinder Cut Ceramic Marble. Diamond Finger Bit 2x 74mm Mortar Raking Bit for Stone Brick Masonry Round Shank. 8/200mm Mesh Diamond Saw Blade Cut Porcelain Tile Marble Cutting Wheel Disc. 10-25mm Vacuum Brazed Diamond Demi-bullnose Edge Profile 75mm Grinding on marble. Diamond X-Mesh Cutting Disc Wheel Saw Blade Porcelain Tile Marble 2pcs 4.5inch. 20mm Diamond Driling Core Bit Milling Porcelain Grinder Finger Bit Hole Saw Tile. 125mm Diamond Cutting Grinding Disc Wheel for Marble Porcelain Ceramic Saw Blade.