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Stepped aluminum heat sink with copper contact insert — illustrative concept
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Processor cold plates and distribution manifold — illustrative concept
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Machined power module cooling plate — illustrative concept
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sales@lkmfg.com (945) 409-1013

1750 Briercoft Ct, Suite 204
Carrollton, TX 75006, USA

Home › CNC Machining › CNC Turning

CNC TURNING SERVICES

Custom CNC Turning Services for Your Precision Turned Parts

Build your shafts, sleeves and flanges around the fit your assembly needs.

Review your rotational geometry, threads, off-axis features and delivered surface before your prototype or repeat order.

Illustrative complex turned shafts and threaded components
Concentric FeaturesFor your mating interfaces
Live Tooling ReviewOff-axis holes and flats
DFM SupportResolve your design risks
Material SelectionMatch your final use
Prototype to ProductionKeep your revision connected

CNC TURNING OVERVIEW

Precision Turning Built Around Your Assembly

Keep your mating diameters, shoulders and threads working together. Share your CAD and controlled drawing so your process review starts with the features that determine fit and function.

  • Define your mating diameters and shoulders.
  • Review threads, grooves and off-axis features.
  • Connect your material, finish and inspection requirements.
Get Your Turning Quote
Turned flange and stepped shaft with concentric features

YOUR PROCESS DECISION

Choose the Turning Route for Your Part

Standard CNC Turning — machining concept

Standard CNC Turning

Standard CNC turning: review your cylindrical features and access.

Live Tooling — machining concept

Live Tooling

Live tooling: combine off-axis holes, flats and slots where your geometry allows.

Mill-Turn — machining concept

Mill-Turn

Mill-turn: review turning and milling operations around a shared setup.

Prototype Turning — machining concept

Prototype Turning

Prototype turning: validate your material, fit and drawing before repeat orders.

Repeat Production — machining concept

Repeat Production

Repeat production: carry your approved revision and inspection scope into each release.

DESIGN FOR MANUFACTURABILITY

Design Your Turned Part Around Support, Access and Inspection

Select a topic to review your design before production.

Length-to-diameter ratio — illustrative turned component

Length-to-diameter ratio

Identify unsupported length and critical diameters. Review tailstock or steady-rest access where your geometry needs support.

Design tips for your part

  • Mark unsupported length and critical diameter.
  • Reserve center or steady-rest access where required.

Your project benefit

Reduce deflection risk for your concentric features.

PLAN YOUR BUDGET

What Drives Your CNC Turning Cost

01

Number of operations

Extra operations add handling and setup work.

02

Material grade and condition

Your grade and condition affect cutting and availability.

03

Diameter and unsupported length

Long unsupported features may need added support.

04

Live tooling and setup needs

Off-axis features change tooling and programming.

05

Tolerance and runout requirements

Specify tight control where your function requires it.

06

Surface finish and masking

Agree masking, coating allowance and delivered texture.

07

Inspection scope

Define measurement methods and report scope.

COMPARE YOUR PROCESS

Standard Turning or Swiss Turning for Your Geometry?

Compare part diameter, slenderness, support, secondary features and quantity. A guide bushing can support slender stock close to the cutting zone; your complete drawing determines whether that route is suitable.

Standard CNC Turning — machining concept

Standard CNC Turning

Review your chucking access, rotational features and secondary operations.

Swiss Turning — machining concept

Swiss Turning

Review slenderness, guide-bushing support and your complete feature set.

COMPARE YOUR OPERATIONS

CNC Turning Process Comparison

Confirm process suitability against your complete drawing, rather than choosing by machine type alone.

Your decisionStandard TurningLive ToolingMill-Turn
Rotational featuresPrimary processTurning plus off-axis operationsCombined rotational and milled geometry
Off-axis featuresSeparate operations may be neededReview tool access and spindle capabilityReview the complete machining sequence
Setup decisionCompare gripping and datum transfersMay combine compatible operationsMay reduce transfers for suitable geometry
Your cost reviewStock, cutting time and secondary workAdded programming and toolingProgramming, setup and verification

MATERIALS & FINISHES

Choose Your Material and Delivered Surface Together

Specify your grade, condition and final finish. Review dimensional allowances, corrosion exposure, wear and any requested material documentation before quotation.

Aluminum — machining concept

Aluminum

Specify your alloy and temper for lightweight components.

Stainless Steel — machining concept

Stainless Steel

Balance corrosion exposure, strength and machinability.

Brass & Copper — machining concept

Brass & Copper

Confirm your alloy for fluid or conductive interfaces.

Engineering Plastics — machining concept

Engineering Plastics

Review temperature, dimensional stability and load.

  • As-machined: define tool marks and edge condition.
  • Coated surfaces: specify thickness and masked mating features.
  • Passivation or polishing: confirm material compatibility and acceptance.

YOUR APPROVAL PROCESS

Keep Your Requirements Connected from Prototype to Repeat Production

  1. 01

    CAD and drawing review

  2. 02

    DFM and process plan

  3. 03

    Prototype or first article

  4. 04

    Inspection review

  5. 05

    Production approval

  6. 06

    Repeat delivery

YOUR MANUFACTURING SEQUENCE

From Bar Stock to Your Finished Turned Part

Threading, grooving, deburring and any surface treatment are planned around your drawing.

Bar Stock — machining concept

Bar Stock

CNC Turning — machining concept

CNC Turning

Live Tooling Where Required — machining concept

Live Tooling Where Required

Surface & Edge Requirements — machining concept

Surface & Edge Requirements

Dimensional Inspection — machining concept

Dimensional Inspection

Finished Parts — machining concept

Finished Parts

PRECISION YOU CAN VERIFY

Inspection Focused on Your Critical Features

Define your mating diameters, datum relationships, thread acceptance and surface requirements. Confirm measurement methods and report scope for your project rather than relying on a blanket tolerance claim.

  • OD / ID and shoulder locations
  • Thread acceptance and functional engagement
  • Runout relative to your datum axis
  • Surface condition and critical edges
  • Agreed first-article and material records
Illustrative dimensional inspection of a turned component

YOUR APPLICATION

Review Your Component in Its Assembly

Illustrative applications; project-specific requirements are reviewed before acceptance.

Instrument Components — machining concept

Instrument Components

Fluid Control Interfaces — machining concept

Fluid Control Interfaces

Electrical Connectors — machining concept

Electrical Connectors

Automation Components — machining concept

Automation Components

YOUR QUESTIONS

Your CNC Turning Questions

What files should I send for a turning quote?

Send your CAD, controlled drawing, material grade, quantity and required delivery date. Mark critical dimensions and inspection needs.

Can your review cover threads and grooves?

Include thread standard, pitch, class, engagement and groove geometry. Your review can identify access, tool clearance and edge requirements.

How should I specify runout and mating diameters?

Identify your functional datum axis and mating interfaces. State measurable requirements on the controlled drawing for review.

When should I consider live tooling or Swiss turning?

Consider live tooling for off-axis features and Swiss turning for slender supported stock. Your complete geometry, quantity and inspection plan determine suitability.

Can I move from prototypes to repeat production?

Share your prototype quantity and anticipated repeat demand. Agree sample acceptance, drawing revision and inspection scope before production release.

What affects my quoted lead time?

Material availability, geometry, setup needs, finishing and inspection affect the schedule. Confirm your delivery target with the quote.

Your Threaded Interface — machining concept

Your Threaded Interface

Specify threads, sealing faces and cross-hole edge requirements.

Illustrative geometry, not a customer case study.