Maximum rotational speed 40,000min-1 For high speed and
high precision cutting（BT30-GDC09A-90）
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| Special surface treatment |
Special coating（Thickness:5μm micrometers）prevents spindle from wearing abnormally. Under the normal use conditions, our specially treated holders will be rust free.
Ordinary tooling
Without proper maintenance for rust prevention, ordinaly tool holders will begin to rust after several days' use. This rust has a negative effect on machining accuracy or spindle. |
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