CNC Turning

Cohagan Engineering, Inc.specializes in providing high quality, precision cnc turning services to aerospace and military customers. Cohagan Engineering, Inc.can provide both production and prototype cnc turning services in a variety of materials.



Cohagan Engineering, Inc.can competitively quote your cnc turning requirements from .125” dia up to 8.00” outside diameter. Lengths up to 22.00” are within our capabilities. Please forward an IGES or STEP file and a PDF blueprint and our experienced manufacturing engineer’s will advise you if your parts are within our capabilities.


Prototype to Production CNC Turning:

A prototype is defined as one piece.
A prototype run is defined as 2 to 20 pieces.
A small production is 21 to 200 pieces.
A short run production is 201 to 750 pieces
Production runs are over 751 pieces.

Materials Machined:

All machine able materials are processed by Cohagan Engineering, Inc.with the exception of wood. We specialize in exotic aerospace materials including, but not limited to Titanium, Inconel 625, Hastolly, Monel and more. We also specialize in common military tooling materials including 4340, 4140 rc-30, 1018, 6061-t6, 304sst and more!

Secondary Operations:

A variety of secondary operations are available to your CNC Turned parts. These secondary operations include CNC Milling, Tumbling, sand blasting, etc.

Tolerance and Quality Control

Tolerances down to .0001” are possible. Cohagan Engineering, Inc.maintains a full in house quality control department staffed by experienced QC inspectors. Quantities less than 100 pieces receive full inspection while quantities over 101+ pieces are inspected via a customer approved statistical sampling plan. First Article inspections are available for an additional charge. DFARS compliance if required. Military packaging and shipping including Mil-STD-129 barcoding, UID Labels, Mil-Std-2073 packaging and more

Industries Served:

Cohagan Engineering, Inc.specializes in the aerospace and military tooling industries.

How it works:

Submit your cnc turning requirements via email. We accept IGES or Step files and PDF blueprints. Please include your material requirements, your cnc turning quantity requirement, and your CNC Turning lead time requirements. Also please include your name and company information and shipping address.
A cnc turning quotation will be submitted as soon as it can be processed. Depending on the complexity of the CNC Turning requirements this can take from 3 to 7 business days. The easy to understand quotation will arrive via email in pdf format.


Cohagan Engineering, Inc.pricing is competitive in aerospace machining. Although it is not hobby shop prices and may not be acceptable to hobbyists and individuals. Procurement managers, buyers and military purchasing agents will find pricing to be very competitive.


Initial orders require payment in advance via credit card. Net 30 terms are available to qualifying Commercial and military customers. Please email for a credit application.

CNC Turning with Live Tooling

Production CNC Turning

Equipment List:

Qty:1 Miyano JNC 35T CNC Turning Center
8" Hyd. Chuck
Full Live Tooling
5 Degree Incremental Indexing Spindle

Qty: 1 Hardinge Cobra 51 CNC Slant Bed Lathe
2.00" Hydraulic Collet Spindle
8.25" Max Turning Diameter
14.00" Between Centers
LNS Quick Load Servo Bar Feeder
Full Production Run capability

Numerous Manual Engine  Lathes  from 10" x 22" to 14" x 40"

Screw Machine Shop