
CNC Boring
Custom CNC Boring Services
Precision CNC boring that enlarges and finishes accurate holes with tight tolerances across steel, stainless steel and aluminum for global B2B buyers.
Capabilities
Boring Capabilities
We combine rough, finish and back boring to produce accurate, concentric holes with controlled surface finish.
Rough Boring
Efficient material removal to prepare holes for finishing.
Finish Boring
Accurate final hole size and surface finish.
Back Boring
Machining features on the far side of a hole.
Concentricity Control
Held hole position and concentricity to your drawing.
Process selector
Choose the Right Boring Method
Select a boring method to see how it fits your hole size, tolerance and feature requirements.
Rough Boring
Typical tolerance
Best for preparing holes
To request a quote
Send your hole size for a rough boring recommendation.
Typical Applications
Where Boring Matters
Typical application examples for bored parts across common industries.
Housings
Bored housing bores hold accurate alignment for bearings and shafts.
Cylinders
Bored cylinder bores support sealing and pressure integrity.
Brackets
Bored bracket holes provide accurate mounting and alignment surfaces.

Our Facility
Boring Backed by a Full Machining Shop
Boring runs alongside CNC milling, turning and finishing in one controlled facility, so parts move through machining without extra handling.
Established
2009
Team size
300-1000
Certified
IATF 16949
Markets
Global
Quality & Certification
Quality You Can Verify
Boring quality is documented and traceable, with certifications that support regulated and automotive supply chains.
IATF 16949
Automotive quality management system.
ISO 9001
Certified quality management.
NB / ASME
Pressure equipment authorization.
ISO 14001
Environmental management.

Procurement Flow
How We Work With You
Drawing Review
We review your drawing and hole requirements.
Sample
We produce a sample for your approval.
FAI / FAT
First article inspection confirms quality.
QC Photos
We share inspection photos before shipment.
Shipment
Parts are packed and shipped with documents.
FAQ
Boring Questions
What tolerances can you achieve?
We hold tight tolerances through finish boring; share your drawing for a confirmed result.
What hole diameters can you bore?
We bore a range of diameters; send your hole size for a recommendation.
Which materials can you bore?
We bore steel, stainless steel and aluminum, including difficult-to-machine alloys.
What surface finish can you achieve inside the bore?
We control bore surface finish through boring method and parameters to match your drawing.
Can you bore prototype parts?
Yes. We bore prototype and low-volume parts so you can validate quality before production.
Related Products
CNC Machining Services
Related Guides
Learn More
Get Started
Request a Boring Quote
Send your drawing and hole requirements and our team will confirm the right boring process for your parts.
Share your drawing and hole specification
Get a boring process recommendation
Receive a quote with documented quality
