Diamond Drilling Core Bit 2/5pcs 14mm Marble Granite Ceramic Hex Shank US Warehouse

Item:Vaccum Brazed Diamond drilling bits, Dry drilling for stone, masonry, ceramic/tile.... Quantity: 2pcs ,5pcs Specification: Diameter14 mm, Hexagon Shank, diamond length 10mm Application: For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic..... Feature:   1. Wax inside for cooling, Dry drilling without water 2. Very high efficiency, multi-purpose drilling 3. Long life  drilling Available diameter:14mm 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