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AQUA Drill EX FLAT Oil-Hole

Hole enlargement is reduced and a wide range of work materials are supported

AQUA Drill EX FLAT Oil-Hole
  • Applicable from carbon steel, alloy steel and cast iron to stainless steel.
  • Amount of oversize is reduced due to a double margin and the shape of the negative rake blade tip.


AQUA EX Coating

Improved resistance to oxidation, heat and wear

Special lubrication film, AlCrTi based anti-oxidation layer, TiAl based anti-wear layer, Highly rigid carbide material



Deep hole drilling with AQUA FLAT Series


5D FLAT Oil Hole drilling on slope surface

Deducing cutting process 3stages to 2stages, Highly performed flat hole drilling. Through hole with very small burrs.


Suitable for cross hole drilling in a deep work position

AQUA Drill EX FLAT Oil-Hole Excellent for burr control or chip disposal in internal cooling.

AQUA Drill EX Flat lineup