Nachi
Nachi AquaREVO Drills Micro

Manufacturer: Nachi-fujikoshi corp
Model: AquaREVO
Outline
Drilling with micro diameters causes many issues:
Short tool life, sudden breakage, and unstable hole accuracy.
AquaREVO Drills Micro tackles these problems confidently.
It uses ultra-fine grain cemented carbide and a specially designed structure to create a strong, durable substrate. This material improves both toughness and hardness beyond the standard AquaREVO drills.
To avoid chip jamming and sudden breakage, the tool uses an optimized flute shape that balances web thickness, chip removal, and rigidity. The REVO-D coating—customized for micro drills—works with a super-smooth polished surface to reduce cutting resistance and boost chip evacuation.
Result: Long-lasting, hard-to-break tools with stable and accurate cutting performance in micro-diameter drilling.
Features and Performace
Material
Newly developed carbide material for micro drill that is hard to break. Ultra-fine particle carbide and original component design improve both hardness and toughness.Geometry
Achieves a drill that is hard to break with a flute shape that emphasizes rigidity and chip evacuation. AquaREVO Drills Micro has 1.2 times the breaking torque of competitor’s Drill.Coating
Stable tool life with accurate film thickness control even with a small diameter drills. Super smooth surface treatment reduces resistance during cutting and improves smooth chip evacuation.