GRADE INFORMATIN (ROTARY BLANKS)
Grade Characteristics
Grade Grain Size(µm) Cobalt content Hardness K1C
(MPaM1/2) 		TRS
(GPa)		 Young's Modulus
(GPa)
Co(mass%) HRA HV
MF07 <0.6 7 94.0 1930 5.6 3.9 600
MF10 <0.6 8 93.8 1900 5.8 4.0 590
MF20 <0.6 12 92.8 1700 6.3 4.4 560
MF30 <0.6 16 91.4 1500 7.5 4.3 520
SF10 <0.8 6 93.5 1830 6.6 3.8 630
TDA15 <0.8 10 92.7 1680 7.8 4.1 580
TF15 <0.9 10 91.8 1550 8.7 4.0 580
HTi10 <1.0 6 92.8 1700 6.8 3.2 630

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MF07 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K01, USA C4 solid carbide rotary tools
  • cobalt content : 7 mass%
  • tungsten carbide : 93 mass%
  • grain size < 0.6µm
  • ultra fine-grained microstructure
  • uniform microstructure
Mitsubishi Carbide MF07 grade has exceptional advantages of high strength and hardness with optimizing high wear resistance and strong edge sharpness
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
94.0 3.9 5.6 14.7
MF07
MF07

Recommended application
  • end mills, micro-drills and routers
  • end-milling of die steel
  • machining of print circuit boards
TOP
MF10 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K01, USA C4 solid carbide rotary tools
  • cobalt content : 8 mass%
  • tungsten carbide : 92 mass%
  • grain size < 0.6µm
  • ultra fine-grained microstructure
  • uniform microstructure
Mitsubishi Carbide MF10 grade has exceptional advantages of high strength and hardness with optimizing high wear resistance and strong edge sharpness.
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
93.8 4.0 5.8 14.6
MF10
MF10

Recommended application
  • end mills, micro-drills and routers
  • end-milling of die steel
  • machining of print circuit boards
TOP
MF20 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K20, USA C2 solid carbide rotary tools
  • cobalt content : 12 mass%
  • tungsten carbide : 88 mass%
  • grain size < 0.6µm
  • ultra fine-grained microstructure
  • uniform microstructure
Mitsubishi Carbide MF20 grade has exceptional advantages of high strength and toughness with optimizing high breakage resistance and strong edge sharpness
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
92.8 4.4 6.3 14.2
MF20
MF20

Recommended application
  • end mills, micro-drills and routers
  • end-milling of die steel, stainless steel and carbon steel
  • machining of print circuit boards
TOP
MF30 Ultra Fine Grade Cemented Carbide
Characteristics
  • ISO K30, USA C2 solid carbide rotary tools
  • cobalt content : 16 mass%
  • tungsten carbide : 84 mass%
  • grain size < 0.6µm
  • ultra fine-grained microstructure
  • uniform microstructure
Mitsubishi Carbide MF30 grade has exceptional advantages of high strength and toughness with optimizing high breakage resistance and strong edge sharpness.
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
91.4 4.3 7.5 13.7
MF30
MF30

Recommended application
  • end mills and routers
  • end-milling of die steel, carbon steel, and cast irons
TOP
SF10 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K10, USA C3 solid carbide rotary tools
  • cobalt content : 6 mass%
  • tungsten carbide : 94 mass%
  • grain size < 0.8µm
  • micro fine-grained microstructure
  • uniform microstructure low content of cobalt
Mitsubishi Carbide SF10 grade has exceptional advantages of high strength and hardness with optimizing high wear resistance and high welding resistance.
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
93.5 3.8 6.6 14.9
SF10
SF10

Recommended application
  • end mills, micro-drills and routers
  • end-milling of cast iron, aluminum alloys, other nonferrous metals and nonmetals
TOP
TDA15 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K20, USA C2 solid carbide rotary tools
  • cobalt content : 10 mass%
  • tungsten carbide : 90 mass%
  • grain size < 0.8µm
  • micro fine-grained microstructure
  • uniform microstructure
Mitsubishi Carbide TDA15 grade has exceptional advantages of high strength and toughness with optimizing high breakage esistance and strong edge sharpness.
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (HV) (GPa) (MPa·m1/2) (g/cm3)
92.7 1680 4.1 7.8 14.9
TDA15
TDA15

Recommended application
  • end mills
  • end-milling of die steel, stainless steel, carbon steel, and cast iron
TOP
TF15 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K20, USA C2 solid carbide rotary tools
  • cobalt content : 10 mass%
  • tungsten carbide : 90 mass%
  • grain size < 0.9µm
  • micro fine-grained microstructure
  • uniform microstructure
Mitsubishi Carbide TF15 grade has exceptional advantages of high strength and toughness with optimizing high breakage resistance sharpness.
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
91.8 4.0 8.7 14.5
TF15
TF15

Recommended application
  • end mills
  • end-milling of die steel, stainless steel, carbon steel, and cast iron
  • machining of print circuit boards
TOP
HTi10 Micro Fine Grade Cemented Carbide
Characteristics
  • ISO K10, USA C3 solid carbide rotary tools
  • cobalt content : 6 mass%
  • tungsten carbide : 94 mass%
  • grain size < 1.0µm
  • micro fine-grained microstructure
  • uniform microstructure
  • low content of cobalt
Mitsubishi Carbide HTi10 grade has exceptional advantages of high strength and hardness with optimizing high welding resistance.
Materials properties
Hardness Transverse rupture strength Fracture toughness Density
(HRA) (GPa) (MPa·m1/2) (g/cm3)
92.8 3.2 6.8 14.9
HTi10
HTi10

Recommended application
  • end mills, micro-drills and routers
  • end-milling of cast iron, aluminum alloys, other nonferrous metals and nonmetals
  • machining of print circuit boards