Nachi
Nachi AQUA FC Drills
Manufacturer: Nachi-fujikoshi corp
Model: AQUA FC
Outline
Long tool life
The optimum combination of Carbide and AQUA coating provides wear and heat resistance in FC drilling. resulting in longer tool life compared with conventional FC drills.
Reduced corner wear
Special cutting edge design curbs corner wear. the most serious damage concern in FC drilling.
No re-coating required when re-sharpening
Re-sharpening restores tool life to 70% of new drill without re-coating.
Features and Performance
Drill shape
Thin web and wide flute space ensure stable drilling.
The thinning shape is restored easily in re-sharpening.
Special cutting edge design protects damageable corner section.
Tool life comparison : FC250 Dry drilling
Drilling condition
Drill : 6mm
Speed : 100m/min (5.300min-1)
Feed : 0.2mm/rev (1.060mm/min)
Depth : 20mm through hole
Material : FC250
Coolant : Air blow
Tool life comparison : FCD450
Drilling condition
Drill : 6.0mm
Speed : 100m/min (5.300min-1)
Feed : 0.18mm/rev (960mm/min)
Depth : 25mm through hole
Material : FCD450
Water soluble
Performance of re-sharpened drill
Drilling condition
Drill : 6.0mm
Speed : 100m/min (5.300min-1)
Feed : 0.2mm/rev (1.060mm/min)
Depth : 20mm through hole
Material : FC250
Coolant : Air blow
