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Re-Grinding Gear Hobs vs. Replacing Them: Which Saves More Money?
Compare re-grinding and replacing gear hobs to reduce tooling costs. Learn how a trusted gear hob manufacturer helps maximize tool life and machining efficienc
Professional re-grinding involves:
- Complete tool inspection
- Cleaning and damage assessment
- Precision CNC profile grinding
- Restoring rake and relief angles
- Quality inspection
- Optional recoating with advanced PVD coatings
A properly re-ground hob can often deliver performance close to that of a new tool when the original cutter has been manufactured to high standards.
Benefits of Re-Grinding Gear Hobs
Lower Tooling Costs
The biggest advantage of re-grinding is cost savings.
Instead of purchasing an entirely new cutter, manufacturers restore the existing tool for a fraction of the replacement cost.
For shops running multiple gear-cutting machines, these savings can become substantial over a year.
Extended Tool Life
A high-quality hob can often be re-ground several times before reaching its wear limit.
Each successful re-grinding cycle extends the usable life of the tool and improves the return on the original investment.
The number of possible re-grinds depends on:
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