Diamond Drill Bits for Stone
Our sintered diamond drill bits are essential tools for creating accurate, circular holes in various hard surfaces, including concrete, stone, and more. It is crafted with high-quality diamond segments welded to a robust carbon steel substrate using high-frequency welding techniques.
Key Features:
● Process: Crafted with premium diamond segments, welded to the core using high-frequency technology.
● Material: High-strength Carbon Steel with diamond segments.
● Applications: Suitable for hand drills and table drills.
● Thread Types Available: M10, M14, 1/2GAS, Hexagonal Handle.
Whether you're drilling into concrete, stone, marble, or other hard materials, this drill bit is engineered to deliver high performance and long-lasting durability.
| | | | Diameter/mm |
| | Φ6.5 | | Φ25 |
| Φ8.5 | Φ26 |
| Φ10 | Φ30 |
| Φ12 | Φ33 |
| Φ14 | Φ37 |
| Φ16 | Φ40 |
| Φ19 | Φ50 |
| Φ20 |
|
| We also accept custom requests for different sizes. |
Tips: When using a hand electric drill, make a mark on the cutting material in 45 degree angle. Then you can drill holes in vertical.
