Diamond Polishing Tools Supplier, Industry & Trade Integration, Diamond Saw Blade Manufacturer, Granite & Marble Tools
TW3214 Solid Diamond Drilling Bit is specially designed for CNC and NC stone drilling applications. Equipped with a 5/8"-11 connection, it delivers fast drilling speed, high precision and excellent durability. The premium diamond segment provides smooth drilling performance and long service life for processing natural and engineered stone materials.
Suitable for granite, marble, sandstone, limestone and engineered stone. Widely used for faucet holes, anchor holes, installation holes and precision drilling operations in CNC stone fabrication workshops