Precision Small Hole Micro Bore Cutter for CNC & Lathe
Ultra-fine carbide tip ensures razor-sharp cutting edges for burr-free finishes in hardened steels and alloys. Full-body tungsten steel construction with anti-vibration grooves minimizes chatter during deep bore machining.
Perfect for aerospace fuel injectors, watchmaker pivot holes, and medical device micro-components. Features MX taper shank for instant tool changes in high-speed CNC milling.
Mirror-polished flutes prevent chip clogging when counterboring blind holes under 3mm. Includes nano-coated heat dissipation layer for extended lifespan in continuous production runs.
Exclusive wholesale pricing available for bulk orders – global shipping with no minimum quantity requirements. Custom grinding services offered for specialized bore angles upon request.












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small hole micro bore cutter tool CNC MXR counter boring tool cylinder boring bar for lathe
$10.92$13.87-21.27%
Size:
8in-24; 3
3
4in-16
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