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Diamond Coated End Mills

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Outline

Diamond coating

  • 100% pure diamond coating.
  • Suitable for nonferrous metals,nonmetals.

Long tool life

  • The tool life is 10 times of conventional carbide End mill in milling high silicon aluminum.

Precision

  • It is possible to acquire excellent surface roughness.

Series

  • Diamond Coated End Mill Two Flutes
  • Diamond Coated Stub End Mill
  • Diamond Coated Ball End Mill

Features


100% pure diamond coatingApplicable on unique cutting edgeApplicable on Micro tool
Cross section photo of diamond film

Work materials of Diamond Coated tools

Diamond Coated Ball Nosed End Mills

Over 10times longer life than Conventional Carbide Ball Nosed End Mills.

Cutting Conditions
Tool Dia. : R5mm
Material : Graphite(ED-3)
Rotation : 8,000min-1
Feed : 1,800mm/min
Depth of Cut : aa=0.4mm ar=0.2mm
Coolant : Dry
Machine : Vertical MC
Diamond Coated Ball Nosed End Mill
at 1,500m milling		 Conventional Carbide Ball Nosed End Mill
at 150m milling

Performance

Excellent Performance for Cast Iron FC250

Cutting Conditions
Tool Dia. : R2mm 2Flutes
Material : FC250 Depth of Cut : aa=0.5mm , Pf=0.4mm
Rotation : 24,000min Coolant : Air blow
Feed : 2,000mm/min Machine : Vertical MC
Over 10times Longer Tool Life than Conventional Carbide End Mills.

Excellent Performance for A390

Cutting Conditions
Tool Dia. : 8mm 4Flutes Feed : 1,000mm/min
Material : A390 Depth of Cut : aa=18mm ar=0.2mm
(Al-17%SiAlloy) Coolant : Dry
Milling Speed : 200m/min Machine : Vertical MC
Over 10times Longer Tool Life than Conventional Carbide End Mills.

Dry milling by Diamond Coated End Mill

Diamond coated End Mill
(After 1500m milling)
Non-coated carbide End mill(After 150m milling)

Conditions
End mill : R6mm
Speed : 230m/min
Feed : 1,800mm/min
Coolant : Dry

Milling Aluminum alloy by Diamond Coated End Mill

Conditions
End mill : 2mm
Speed : 150m/min
Feed : 1,000mm/min
Material : ADC12
Coolant : Emulsion

Diamond Coated Ball Nosed End Mills

Innovation Technology of Mold & Die manufacturing Ideal
Cutting Tool for Graphite Electrodes
Tool Dia. Material Comparison of Tool Life Milling Conditions
Conventional Carbide Ball Nosed End Mill Diamond Coated Ball Nosed End Mill
R5 Graphite(ISO60)
Profile Milling		 Cutting Length
100m		 Cutting Length
2,100m
Rotation : 6,400min-1
Feed : 1,280mm/min
Depth of Cut : aa=0.5mm ,
Pf=0.2mm
R4 Graphite(SED3)
3D Milling		 Cutting Time
8 hours		 Cutting Time
Over 80 hours
Rotation : 6,000min-1
Feed : 1,5000mm/min
Depth of Cut : aa=1.0mm ,
Pf=0.2mm
R5 Graphite(ED3)
3D Milling		 Cutting Time
4 hours		 Cutting Time
Over 32 hours
Rotation : 3,200min-1
Feed : 1,200mm/min
Depth of Cut : aa=0.4mm ,
Pf=0.2mm
Realization of Unmanned Operation around the Clock!

Movie

High speed Milling by Diamond Coated End Mill


diacem.ram (272KB)

Conditions
End Mill : 8mm S6
Speed : 625m/min
Feed : 5,200mm/min
Material : A390
Coolant : Dry

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