產(chǎn)品詳情
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DS spiral fluted taps
* High speed steel
*TICN-AL coating, smooth chip removal, excellent wear resistance
* Chip breaking processing, suitable for alloy steel processing below 35HRC
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* High speed steel
*TICN-AL coating, smooth chip removal, excellent wear resistance
* Chip breaking processing, suitable for alloy steel processing below 35HRC