Customized solutions for U-drill insert products
Are you still troubled by these problems?
When drilling deep holes, the chips cannot be discharged, and frequent chip removal takes time?
The hole diameter varies, and the accuracy is always below the standard?
The blade breaks after only a few hundred holes, and the cost remains high?
Universal U-drill blades are not up to the task? Try a solution tailored for you!

Why choose our custom U drill insert?
We don’t make “universal blades”, we only make blades that are truly suitable for your working conditions:
1. Masters + engineers work together
The team has masters with 20 years of field experience, and materials science engineers. You tell us the working conditions (such as “drilling 40mm deep stainless steel”), and we immediately understand the pain points – chip breaking, wear resistance or anti-collapse? Accurately prescribe medicine!
2. Minimum order of 50 pieces, small batch quick knife test
Reject the threshold of “minimum order of 1,000 pieces”! Try dozens of pieces first, verify the effect and then batch, and your risk is minimized.
3. Factory direct supply, cut off the price difference of middlemen
There is no price increase, you get the factory price, and enjoy additional discounts for batch customization.
4. After-sales follow-up, respond immediately if there is a problem
The arrival of the blade is just the beginning. Engineers track the whole process during the trial stage. Is the parameter wrong? Adjust it immediately! The effect is not ideal? Change it again!

How do you customize U drill blade products?
1. You tell us what you need, we listen
Provide: What material to drill? Hole diameter/depth? Machine model? Cooling method? Current pain points (photos are preferred).
2. The solution will be available in 3 days, and samples will be sent for free
Engineers will match the substrate + coating + groove type, and send 5-10 test knives.
3. Test the knives on site, and place an order if you are satisfied
Trial for 7 days, record: number of holes drilled, smoothness, whether there is chipping/chipping. We optimize based on feedback.
4. Mass production, lifelong after-sales
Sign a contract, delivery in 10-15 days, and 24-hour online after-sales service.

Common Problems in Using U Drill insert?
Q1: Is there a sudden vibration when drilling, and the hole is off-center?
so Is the blade worn unevenly?
Customized symmetrical reinforced edge design
The tool bar extends too long?
but It is recommended to extend ≤4 times the hole diameter
The feed rate is too high?
We will recommend safety parameters to you during the trial stage
Q2: Is the drilled hole smaller than the nominal diameter of the blade?
The hole diameter will shrink after the blade wears
Customized wear-resistant coating to extend life
The tool bar is not rigid enough to let the knife go
Recommend reinforced heat shrink tool bar
Insufficient cooling leads to thermal expansion
Ensure the internal cooling channel is unobstructed