Hardened steel at NetProto
- One tool build window with approved lead time figure.
- Sampling on production steel.
- Typical output 100,000+ parts from the same tool.
Rapid tooling
Rapid tooling marketing emphasizes the first date steel is cut. Production programs also care about the last date parts match the approved sample.
Speed claims
Rapid tooling searches focus on shortening the path to first plastic. That path often uses softer steel, simpler cooling, or a tool that will not carry the full production run.
Rapid tooling is often compared with one hardened steel tool that also runs production. That steel tool is often completed in 10 business days on qualified programs, depending on part size and complexity.

Tradeoffs
| Tactic common in rapid programs | Near term effect | Later program effect |
|---|---|---|
| Softer cavity steel | Faster machining | Wear and dimensional drift sooner (flash or a dimension drifting on the part). |
| Reduced cooling detail | Shorter build | Cycle time and cosmetics suffer |
| Validation tool first | Earlier first shots | Second tool and second sampling |
Calendar
Ask before you buy speed
Will production parts come from the same cavity set as first shots?
Who pays for the second tool if the rapid tool cannot scale?
How is wear handled on filled or abrasive resins?
Quote the real path
Upload CAD to see DFM and tooling timing on the steel tool you keep.

Related

Interim tools between validation and production.
/injection-molding-tooling/bridge-tooling
Wear when speed comes from softer steel.
/injection-molding-tooling/soft-tooling
Validation tools and correlation risk.
/injection-molding-tooling/prototype-tooling
Tooling hub.
/injection-molding-tooling
One mold for life.
/one-mold-life-time-production
Rapid molding as a program question.
/injection-molding-tooling/rapid-injection-molding
Rapid tooling is often compared with this hardened steel tool, which also runs production.
Steel injection moldFAQ
Rapid tooling is often compared with one hardened steel tool. That steel tool is often completed in 10 business days on qualified programs, and the same tool runs production.
Rapid tooling is often compared with one hardened steel tool when the calendar is the concern. That steel tool is often completed in 10 business days on qualified programs, depending on part size and complexity, and the same tool runs production.
Rapid tooling is often compared with one hardened steel tool on wear. A part count for that separate cavity is not published. A hardened steel tool from NetProto typically reaches over 100,000 parts. Treat that figure as typical.
Next step
Upload for DFM and tooling timing. NetProto manufacturing is ISO 9001 certified.