Secondary process reference

Quality & Inspection for Custom CNC Parts

A detailed reference for how inspection requirements and records can be planned from the controlled drawing and purchase requirement.

01 Inspection workflow

Checks placed through the manufacturing process.

The actual plan is scaled to the part, critical features, quantity and documentation requirement agreed for the order.

01

Drawing & revision review

Confirm the controlled drawing, revision, material, quantity, datums and critical dimensions before production planning.

02

Material verification

Check incoming material against the agreed specification. Material certificates can be requested when required and agreed.

03

Initial feature check

Review the first completed features or representative part against the drawing before continuing the planned batch.

04

In-process control

Check drawing-defined features at suitable stages so issues can be addressed before later operations.

05

Dimensional inspection

Inspect agreed critical dimensions using methods suitable for the feature and tolerance requirement.

06

Final & packing check

Verify finished condition, quantity, identification and protective packing before shipment.

02 Records & communication

Define the evidence before production starts.

Documentation is most reliable when its format, features and timing are agreed during quotation and drawing review.

Available by agreement

  • Material certificatesAvailable when required, obtainable and agreed before production.
  • Inspection recordsCritical-dimension records can be supplied when the reporting scope is agreed.
  • Production updatesProgress photographs or status updates can be arranged for suitable orders.
  • Packing confirmationIdentification and protective packing can be documented before dispatch.

Identify in the RFQ

  • Critical featuresMark dimensions that affect fit, alignment or function.
  • Inspection requirementState any specified method, sampling level or record format.
  • Traceability needRequest material evidence before quotation when needed.
  • Acceptance criteriaInclude finish, thread, edge and visual requirements.

Start with one real part

What needs to be inspected on your part?

Send the drawing with critical features and any required record. We will review the manufacturing and inspection plan together.

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