





Water drill bit X1
Product Specifications
High-quality diamond-grade diamond particles for superior sharpness and durability
Suitable for wet and dry drilling applications
Made with 45# steel pipe body, hardness ≤ HRC55, carbon content 0.8-1.2%
High impact resistance and wear resistance
Oxygen-free high-frequency welding on drill head with zero pores, reducing tooth loss by 20%
Detachable tail design for easy cleaning and flexibility
Wave tooth design with thinner and sharper cutting edges
Dual-direction water cooling and chip removal system
Crystalline diamond powder enhanced cutting performance
Drilling reinforced concrete, steel bars, marble, brick walls
Air conditioner and range hood wall drilling
Drainage hole drilling
Bridge engineering, tunnel anchoring, road core sampling
Home decoration and pipeline renovation

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
Suitable for water drilling machines and airplane drills
| Model | Inner Diameter (mm) | Number of Teeth | Total Length (mm) | Working Depth (mm) | Tooth Shape | Typical Use |
|-------------|---------------------|-----------------|-------------------|--------------------|-------------|----------------------------------------------|
| Medium 63x370 | 63 | 6 | 370 | 320 | Wave tooth | 1P-2P air conditioner or bathroom pipeline |
| 76x370 | 76 | 7 | 370 | 320 | Wave tooth | 2P-5P air conditioner cabinet pipeline |
| 120x350 | 120 | 10 | 350 | 295 | Wave tooth | Sewage, waterproof pipe cleaning, wire box installation |
| +180x350 | 180 | 13 | 350 | 295 | Wave tooth | Oil valve machine, exhaust room pipeline |
Avoid using low-quality products that may cause tooth loss, poor drilling performance, and durability issues.

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