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Nachi (Japan)

Nachi 6.1 mm to 7.0 mm L x D 3 Aqua EX 3 Flute Carbide Drill (Through Coolant)

Nachi 6.1 mm to 7.0 mm L x D 3 Aqua EX 3 Flute Carbide Drill (Through Coolant)

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Drill Size


Any AQDEXOH3F3D Series Drill between size 6.1 mm to 7.0 mm (Through Coolant)
Drill Series: Aqua EX 3 Flute Carbide Drill
Tool Material: Solid Carbide with Multi-layer AlCrTiN Coating and Lubrication Film
Workpiece Material: Alloy Steel, Stainless Steel, Cast Iron, Hardened Steel, etc.


Nachi is a global manufacturer of innovative products, including bearings, cutting tools, hydraulic equipments, robots, and high-speed steel. In the cutting tool division, Nachi manufactures drills, endmills, and taps engineered to meet and exceed the demands of the industry’s most precise machine tools.


High precision and high efficiency 3 Flute Drill is particular about no reaming.

  • A 3 flute design capable of high-accuracy drilling without using a reamer

  • Optimized flute geometry and cutting-edge design improve chip fragmentation and evacuation for stable drilling

  • Features fine cemented carbide for excellent chipping resistance and Aqua EX coating for enhanced resistance to heat and wear



 Flute Length (l)  32 mm (for Drill Size 6.1 mm to 6.5 mm)
35 mm (for Drill Size 6.6 mm to 7.0 mm)
Total Length (L) 88 mm
Shank Dia (Ds) 7 mm
Point Angle 140°
Drill Material Solid Carbide
Drill Coating Multi-layer AlCrTiN Coating with Lubrication Film
Coating Color Aqua Blue
Brand Nachi (Japan)
Catalogue (PDF) Download Here
Authorized Distributor Certificate View Here


Recommended Cutting Parameters | Nachi Tool Solutions App (iOS | Android)
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