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Customized solutions for U-drill bits
Are you still troubled by these problems?
Iron filings cannot be removed when drilling deep holes, and frequent tool retractions for chip removal waste time?
The hole diameter is inconsistent, and the precision is always substandard?
The blade breaks after only a few hundred holes, resulting in high costs?
General U Drill bit Feeling overwhelmed? Try our tailor-made solutions!

Why choose our customized drill bits? U Drill bit?
We don't make " Universal blades ” , only Blades truly suitable for your working conditions :
- Master craftsman + Engineers join forces
The team has 20 Years of on-site experience from master craftsmen, combined with materials science engineers. If you describe your working conditions (for example, " Drilling 40mm Deep stainless steel ” ), we immediately understand the pain points —— Chip breaking, wear resistance or anti-chipping? Precisely targeted solutions!
- 50 Small batch orders, fast trial cutting
Reject " Orders of thousands of pieces ” Threshold! Try a few dozen pieces first, verify the effect before ordering in bulk, minimizing your risk.
- Factory direct supply, eliminating intermediary price differences
No layers of markups, you get the factory price, and enjoy additional discounts for bulk customization. - After-sales support, immediate response to problems
Blade delivery is just the beginning. Engineers track the entire trial period. Incorrect parameters? Adjust immediately! Unsatisfactory results? Modify again!

How do you U Customize drill bit products
- You say the needs, we listen
Provide: What material to drill? Hole diameter / Hole depth? Machine model? Cooling method? Current pain points (pictures are preferred). - Solution 3 Delivered in days, free sample
Engineer matches substrate + Coating + Groove type, send 5-10 Pieces for trial cutting. - On-site trial cutting, order only after satisfaction
Trial 7 Days, record: Number of holes drilled, surface finish, chipping / Chip adhesion. We optimize based on feedback. - Mass production, lifetime after-sales service
Sign the contract, 10-15 Days delivery, after-sales 24 Hours online.
U Common problems in drill bit use
Q1 : Sudden strong vibration during drilling, hole deviation?
Is the blade worn unevenly? Customized symmetrical reinforced cutting edge design
Is the tool shank extended too long? It is recommended to extend ≤4 Times the hole diameter
Is the feed rate too high? We will recommend safe parameters during the trial cutting phase
Q2 : The drilled hole is smaller than the nominal diameter of the blade?
The hole diameter will shrink after blade wear: Customized wear-resistant coating to extend service life
Insufficient tool shank rigidity: Recommend reinforced heat-shrink tool shank
Insufficient cooling leads to thermal expansion: Ensure that the internal cooling channel is unobstructed
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