Trepan Diamond M14 for Dry Drilling Porcelain Tiles Granite Marble Tile 68 mm

Diamond width 68mm, diamond height 10mm, total length 60mm, tile drill M14 thread Diamond core drill bits are perfect for drilling dry holes through porcelain tiles, ceramic, bathroom tiles, marble granite, stone, masonry, brick with ease; using water could extend the service life Special flash tooth profile for tile drilling, easy chip removal, you can drill smoothly without edge breakage With vacuum brazed technology, which increases resistance to temperature and friction, so that diamond particles bind better to the core steel, improving performance and lifespan. Constructed from diamond grit for effortless cutting and enhanced durability in tough applications. Steel body helps to be efficient and durable, not easy to deform Suitable for M14 angle grinder threading