CNC Machining for Mold and Tooling

Mold and tooling work is defined by datum continuity, tool-steel condition, heat-treatment movement, shutoffs, wear interfaces and the combined machining route. QuickCNCs reviews milling, EDM, wire cutting and grinding as connected operations.

Parts and evidence

Typical work includes cores, cavities, inserts, slides, lifters, electrodes, wear parts, plates and replacement components. The RFQ should include controlled 3D and 2D data, material and hardness, molding-surface requirements, EDM texture or polishing scope, mating information and requested CMM evidence.

Process sequence

Rough machining establishes stock and references before heat treatment. Final hard milling, sinker EDM, wire EDM and surface grinding are assigned by feature geometry and required finish. Electrode offsets, grinding allowance and datum transfers must be coordinated rather than quoted as isolated operations.

Repair and replacement components

A replacement part may require verified revision data, condition of the mating tool, wear allowance and measurement of an existing sample. Reverse engineering from a worn component can reproduce wear; critical interfaces should be tied to assembly requirements.

RFQ information to provide

  • 3D model plus a revision-controlled 2D PDF drawing.
  • Material grade, condition, quantity and delivery destination.
  • Critical dimensions, datums, fits, threads and surface roughness.
  • Heat treatment, coating, masking, cosmetic or packaging requirements.
  • Requested material certificates, dimensional report or first-article scope.

Frequently asked questions

Provide controlled 3D and 2D data, material and condition, quantity, finish, critical characteristics, inspection documentation and target delivery. State any approved alternatives or supplier restrictions.

Tolerance is reviewed by feature against size, geometry, material, setup, process sequence and measurement. The quotation records assumptions; it does not extend one tight value to every dimension.

Selected dimensional reports, first-article records or material documents can be included when the required scope and format are stated before quotation.

Not necessarily. Machine ownership and partner-supported processes are distinguished during capability confirmation where they affect confidentiality, quality or delivery.

Upload the model, drawing and project requirements through the Request a Quote form. Complete RFQs are targeted for review within one business day, subject to complexity and clarification.

Engineering review and next step

Content reviewed for manufacturing accuracy by the QuickCNCs engineering coordination team. Updated August 29, 2026.

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