Precision CNC Carbide Reaming Tool for Micro Hole Perfection
Ultra-fine grain carbide construction ensures exceptional wear resistance and extended tool life, ideal for high-speed machining applications. Mirror-polished cutting edges deliver superior surface finish with tolerances within ±0.005mm.
Specialized micro-diameter design (0.5-3mm range) tackles challenging blind holes and deep cavity work in hardened steels (HRC45+) and aerospace alloys. Heat-treated shank prevents deflection during high-precision boring operations.
Perfect for Swiss-type lathes, medical device manufacturing, and watchmaking components requiring sub-millimeter accuracy. Optimized helix angle reduces chatter while maintaining chip evacuation efficiency in tight spaces.
Exclusive wholesale pricing for bulk orders – direct factory sourcing eliminates middleman markup. Ships globally with OEM/ODM customization available for specialized industrial applications.
























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vlp***
Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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33 days ago
gzp***
Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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48 days ago
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
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ybr***
Size:D4.6*45°*D6*65-1Z;Model Number:working diameter 4.6mm;
$241.01
10 days ago
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CNC small hole carbide reaming tool micro cemented carbide boring bar cutter
$22.54$34.43-34.53%
Size:
D4.6*45°*D6*65-1Z
Model Number:
working diameter 4.6mm
Quantity:
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