○ Powder HSS with SG Coating and the tool life is 2-3 times of conventional drills.
○ The tool life is 10 times of conventional carbide drill in drilling high silicon aluminum
○ It is possible to acquire excellent surface roughness
○ It is possible to acquire excellent surface roughness
○ Diamond Coated Drill
○ Diamond Coated FF Drill
Growth process of Diamond film is called as Volmer-Weber type and generally increase its thickness by birth and growth of core repeatedly.
●100% pure diamond coating
Applicable on unique cutting edge
Applicable on Micro tool
Cross section photo of diamond film
Drill Diameter : 3.0Feed : 0.1mm/rev
Material : AS390
Depth: 10mm Through Hole
(Al-17%Si Alloy)
Coolant : Emulsion
Speed: 80m/min
Machine : Vertical MC
Drill : 6mm
Speed : 800m/min
Feed : 0.20mm/rev
Depth : 20mm Through
Material : AS390
Coolant : Emulsion
Drill : 6mm
Speed : 20m/min
Feed : 0.03mm/rev
Depth : 24mm Through
Material : MMC
Coolant : Emulsion
Copyright © 2025 Nachi-fujikoshi corp. All Rights Reserved.
Copyright © 2025 Nachi-fujikoshi corp. All Rights Reserved.