On Orders Over $199
On Orders Over $199
When you’re working porcelain that laughs at carbide bits or natural stone that grits out everything except the correct tool, the Bihui Diamond Brazed Core Bit Set steps up. These are not your average “drill bits” — they are purpose-built, vacuum-brazed diamond core bits that deliver consistent, clean penetrations with minimal fuss and maximum durability.
Each bit in the set maintains its integrity under high RPMs and tough loads. In fact, Bihui specifies very high operating speeds (up to approximately 11,000 RPM) for some of these bits, illustrating their professional-grade capability. The vacuum-brazed diamond tip holds up longer and cuts faster than standard sintered or electroplated bits — meaning fewer change-outs, fewer wasted passes, and fewer moments of frustration when drilling through polished, large-format or natural stone tile.
The aluminum case is built with real jobsite wear in mind — keeping your bits organized, protected and ready when you are. Whether you’re drilling clean holes for rail mounts, plumbing penetrations, flush mounts, or tile transitions, this set brings focused utility and reliability. For tile professionals who demand both premium performance and jobsite ruggedness, this set earns its place in the cart.
High-speed performance: Able to handle up to ~11,000 RPM and built for serious workloads.
Durable construction: Vacuum-brazed diamond tips maintain edge longer and resist wear.
Versatile use: Suitable for drilling porcelain, marble, granite, and other dense materials.
Jobsite ready kit: Includes multiple sizes and a strong aluminum case for organized transport.
Clean drilling results: Designed to reduce chipping, cracking and overspray—giving you tighter tolerances and better finish work.
6 piece kit includes: