
Turning & Milling
CNC turning and milling of parts to a drawing.
Tags
- Finish
- Nickel Plated
General details
CNC turning and milling is a machining service that cuts metal or plastic parts to a drawing. It covers turned work, milled features and combined operations on one part. A Seller turns and mills to the dimensions and tolerances the drawing states.
Process
The work starts from bar, billet or casting. A program drives the tool along the drawing dimensions. Multi-axis machines can turn, cross drill, tap and mill in one setup.
Materials handled
Aluminium, brass, bronze, nickel alloy, plastic, stainless steel, steel and titanium are often machined. Stainless steel and nickel alloy are harder on tooling and need slower cutting. Titanium can be difficult to hold to close tolerance.
Capacity
Ask about the largest diameter and length the machines can take. Ask how many axes are available for cross drilling and milling. Ask about the smallest batch size and the lead time for a first article.
Certifications
Certifications held by our suppliers
These belong to the companies that supply us, not to this service.
- ISO 9001
- API Spec 20E, for subsea fasteners
- API Spec Q1, 9th Edition
- bizSAFE Level 3
- FPC BC1:2012
- IATF 16949
- ISO 9001:2015
- ISO 13485
- MIG welding to AWS D1.1 and D1.2
- OHSAS 18001
- TIG welding to ISO 5817
- Welding to ISO 15614
Quality control
This is a general guide to what to ask for, and it is not a statement from any supplier.
Ask for an inspection report with the first article. Check the drawing revision against the delivered part. Ask for a certificate of conformance if the material grade matters.

