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. SHDIATOOL 35/50mm Diamond Cone Milling Bit Tile Chamfering Finger Hole Saw Tool. SHDIATOOL 6-50mm Diamond Drill Core Bit Hole Saw Cutter Cut Ceramic Tile Masonry. SHDIATOOL Vacuum Brazed Diamond Router Bits with 1/2 Shank Router Cutter Stone. Vacuum Brazed Diamond Router Bits with 1/2 Shank, Router Cutter Stone profiling. 2pcs 7.2x74mm Diamond Mortar Raking Bit Finger Bit for Stone Cleaning Gap Mortar. Diamond Finger Bit Mortar Raking Bit M14 Grinder Ø8x25mm for Brick Stone Masonry. 6mm-50mm Diamond Drilling Bits Core Bit Hole Saw Cutter Cut Porcelain Tile M14. Vacuum Brazed Diamond Mortar Raking Bit for Mortar Removal Brick Stone 2pcs 74mm. 6mm-125mm M14 Diamond Drilling Core Bits Hole Saw Cut for Porcelain Masonry Tile. 20/25/35mm Diamond Milling Finger Bit Tile Ceramic Marble for Angle Grinder M14. 20/35/50/75mm Diamond Milling Cone Bit Ceramic Tile Chamfering Finger Hole Saw. M14 25MM Diamond Vacuum Brazed Mortar Raking Bit for Tile Brick Marble Removal. Diamond Core Bit Hole Saw Tile Drill Bit 5pcs 6mm for Porcelain Marble Grinder. Diamond Cutting Grinding Disc Wheel 3pcs 3in for Glass Ceramic Tile Marble 75mm. 2pcs 7.2x74mm Diamond Mortar Raking Bit Finger Bit Cleaning Mortar Round Shank. 10-25mm Vacuum Brazed Diamond Demi-bullnose Edge Profile 75mm Grinding on marble. Diamond Milling Encarving Bit Cutter Carving Knife for Granite Bluestone Marble. 7pcs 100mm #50 Diamond Polishing Pad for Granite Marble Ceramic Grit Sanding Pad.