





Drill bit *1, plastic packaging *1
Product Specifications - DAIEN Tools
Partner of Global Fortune 500 companies
Integrated R&D, manufacturing, warehousing, distribution, and retail operations
Full supply chain production and sales system
Third-generation dry drilling and grinding dual-use angle grinder drill bits
Standard M10 interface, compatible with various 10mm inner hole angle grinders
Dry drilling without water, enabled by upgraded brazing technology and high-quality diamond grit
5 times diamond grit content for enhanced wear resistance and drilling depth (up to 5x deeper)
Continuous dry drilling capability up to 260 holes without grit loss or chipping, producing smooth, burr-free holes
Built-in cooling wax for cutting temperature reduction and lubrication, eliminating the need for water cooling during drilling

5-Piece Twist Drill Bit Set
CNÂ¥21.78
![DELIXI ELECTRIC Multi-Purpose Eccentric Drill Bit, Concrete Triangular Drill, Super Hard Alloy Angled Head, Tile Drill Bit [6mm], 1 Piece](https://img30.360buyimg.com/sku/jfs/t1/310140/34/20028/36706/688494d5F7c7598a3/7103ab46caabe7b0.png)
Yi Tiao Fen Xin Zuan [6mm], 1 Piece
CNÂ¥11.90
![DELIXI ELECTRIC Multifunctional Eccentric Concrete Triangle Drill Bit Super Hard Alloy Angled Tile Drill Bit [10mm] 1 Piece](https://img30.360buyimg.com/sku/jfs/t1/169807/6/48836/80518/66f64e9dF71cb92aa/4d2a1386754d530c.jpg)
Tilted eccentric drill bit [10mm] 1 piece
CNÂ¥20.90
After cooling wax is depleted, water use is recommended to extend drill bit life
| Diameter (mm) | Working Length (mm) | Total Length (mm) | Interface | Weight (g) | Compatible Machine Type | Suitable Materials |
|---------------|---------------------|-------------------|-----------|------------|-------------------------|--------------------|
| 6 | 38 | 60 | M10 | 24 | 100-type angle grinder | Ceramic, porcelain, marble, granite, glazed tile, quartz, glass, metal, wood, concrete, tempered glass |
| 8 | 38 | 60 | M10 | 25 | 100-type angle grinder | Same as above |
| 10 | 38 | 60 | M10 | 29 | 100-type angle grinder | Same as above |
| 12 | 38 | 60 | M10 | 31 | 100-type angle grinder | Same as above |
37mm extended length and 10mm diamond grit options available in earlier generations
Brazing technology upgrade ensures dry drilling without water, improving efficiency and convenience
Designed for home renovation and professional use with high durability and efficiency
DAIEN - Professional Tools for Drilling and Grinding Excellence
null

10*160mm round handle, ten pieces
CNÂ¥83.70