Brazed 35mm diamond core drill bits are ideal for faucet mounting hole drilling in marble and quartz, and porcelain countertops. They are very aggressive with the finest finish. Cutting out holes with ease.
Size: D35mmxM14 or 5/8-11
Use wet or dry
Applicable for handheld drilling machines, bench drilling machines, and CNC machines.

About Us
Xiamen High-Tech Tools Co., Ltd is focusing on diamond tools production and development since the year 2007. Our products are widely used by stone fabricators and installers all over the world. Product Quality meets the international high-level standard. We provide worldwide shipping with the best quotations and service. Please feel free to contact us for any questions, we will reply to you within 12 hours. https://www.chinatoolscenter.com/diamond-core-drill-bits/