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1. Fine particles tungsten carbide steel round bar and low temperature welding process ensure the quality of weld.

2. The negative rear angle design of crossed blade ensure the smooth tottom of the hole drilling.

3.The four axis cnc machining center tool garantees the accuracy effectively by the one-step molding technology.

Advantage:
-Chip-free edges thanks to spurs.
-Safe drilling thanks to centering point.
-Protection of the hole edge upon exacting thanks to spiral with back guide.
-Optimum chip evacuation thanks to plastic coating.
-Tool life increased up to fivefold compared to traditional dowel bits.
Available size:
| Rotation | Diameter(mm) | Shank daimeter(mm) | Total length(mm) |
| R/L | 2 | 10 | 57/70 |
| R/L | 2.5 | 10 | 57/70 |
| R/L | 3 | 10 | 57/70 |
| R/L | 3.5 | 10 | 57/70 |
| R/L | 4 | 10 | 57/70 |
| R/L | 4.5 | 10 | 57/70 |
| R/L | 5 | 10 | 57/70 |
| R/L | 5.5 | 10 | 57/70 |
| R/L | 6 | 10 | 57/70 |
| R/L | 8 | 10 | 57/70 |
Custom sizes are offered as you require.
Suitable for:

About us:

Our factory:

Trophies and Certificates:

Favorable comment from foreign customer:


Packaging Details: plastic box inside, and carton outside.
Delivery Detail: Within 10 days after received the payment .

Domestic and Abroad Exhibition :


1. Are you manufacturer or trading company?
We are a professional manufacturer almost 10 years.
2.why should we trust your company ?
We support Alibaba Trade Assurance, 100% products quality protection, 100% on-time shipment protection, 100% payment protection for your covered amount.
3. What package do you use for the products?
Usually we have professional retail package for the products. Customized package are also available based on certain MOQ.
4.What's the difference between KJ1 and KJ2?
The KJ1 all made of tungsten carbide except shank while the KJ2 only drill tip.
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