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- Placing set-screws 60°relative to the radial plane, this type
provides
easy concentric fitting.
- Also 6 set-screws provide relatively high loosening torque.
- Precisely grinded inner threads, clamping face, trailing rim and
outer skirt have enhanced accuracy. |
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- Material : SCM440(42CrMo4)
- Hardness : HRC 48~52
- Thread Tolerance : ISO 4H
- Squareness : 0.002mm
- Parallelism : 0.002mm
- Concentricity : 0.005mm |
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