Tier 2machining

Turn-Mill Complete Machining for Aerospace

Turn-mill centers combine turning and milling capabilities in a single machine, enabling complex aerospace parts to be completed in one setup. This eliminates transfer errors and reduces lead times for multi-feature components.

±0.0002"
Tolerances
16-32 Ra
Surface Finish
4+
Qualified Shops
Certified
AS9100

Why Aerospace Requires Turn-Mill Complete

  • Single-setup accuracy for complex parts
  • Eliminates transfer between machines
  • Reduced handling of critical components
  • Faster delivery for complex assemblies
  • Better concentricity between features

Typical Applications

Actuator housings
Valve bodies with cross-holes
Landing gear components
Engine fittings
Hydraulic manifolds
Fuel system components

Materials Commonly Machined

TitaniumStainless steelAluminumInconelSteel alloys

Technical Considerations

  • Y-axis capability for off-center features
  • B-axis for angular milling operations
  • Sub-spindle for backworking operations
  • Bar feeder compatible for production runs

Common Equipment Brands

MazakDMG MoriOkumaNakamura-Tome

Machine Shops with Turn-Mill Complete Capability

JAH Machine Inc.

Government Verified
CAGE: 85DP2Updated Jul 26, 2025

Brea, CA

SAM-registered machine shop in Brea, CA. CAGE code 85DP2. AS9100 certification registry-verified.

Certifications

AS9100 Certified
ISO 9001 (self-reported)
ITAR (self-reported)
5 services
5 materials
CNC Machining
Precision Machining
Grinding
+2 more

Materials:

AluminumSteelStainless SteelTitanium+1 more

Government Registration

UEI:K5MLNL7J2D95
7142036011
Website
View Details

J&E Precision Tool, LLC

Government Verified
CAGE: 0SQ14Updated today

Southampton, MA

SAM-registered machine shop in Southampton, MA. CAGE code 0SQ14. AS9100 certification registry-verified.

Certifications

AS9100 Certified
ISO 9001 (self-reported)
ITAR (self-reported)
13 services
4 materials
CNC Production
CNC Turning
Manual Prototyping
+10 more

Materials:

Aerospace AlloysMedical Grade MaterialsDefense Specification MetalsHigh-Precision Materials

Government Registration

UEI:FT5ADF1FMSM3
(413) 527-8778
Website
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Premier Precision Machining, LLC (Rand Machine Products)

Government Verified
CAGE: 7ZS83Updated today

Falconer, NY

SAM-registered machine shop in Falconer, NY. CAGE code 7ZS83.

3 services
3 materials
Precision Machining
Welding
Fabrication

Materials:

AluminumSteelStainless Steel

Government Registration

UEI:FCBJFVJN4LM7
7166655217
Website
View Details

ADVANCED BORING AND TOOL CO

Government Verified
CAGE: 72YA5Updated today

TROY, MI

SAM-registered machine shop in TROY, MI. CAGE code 72YA5.

Certifications

AS9100 (self-reported)
ISO 9001 (self-reported)
ITAR (self-reported)
6 services
CNC Turning
Welding
Fabrication
+3 more

Government Registration

UEI:XS71QUT7VJF8
1586598930
Website
View Details

Tolerances Achievable

Position
±0.0002"
Surface Finish
16-32 Ra
General
±0.0005"

Recommended Certifications

Need Turn-Mill Complete?

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Frequently Asked Questions

What is Turn-Mill Complete?

Turn-mill centers combine turning and milling capabilities in a single machine, enabling complex aerospace parts to be completed in one setup. This eliminates transfer errors and reduces lead times for multi-feature components.

Why is Turn-Mill Complete important for aerospace?

Single-setup accuracy for complex parts

What tolerances can be achieved?

±0.0002"