GRADE INFORMATIN
| 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 |
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
Recommended application
- end mills, micro-drills and routers
- end-milling of die steel
- machining of print circuit boards
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
Recommended application
- end mills, micro-drills and routers
- end-milling of die steel
- machining of print circuit boards
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
Recommended application
- end mills, micro-drills and routers
- end-milling of die steel, stainless steel and carbon steel
- machining of print circuit boards
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
Recommended application
- end mills and routers
- end-milling of die steel, carbon steel, and cast irons
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
Recommended application
- end mills, micro-drills and routers
- end-milling of cast iron, aluminum alloys, other nonferrous metals and nonmetals
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
Recommended application
- end mills
- end-milling of die steel, stainless steel, carbon steel, and cast iron
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
Recommended application
- end mills
- end-milling of die steel, stainless steel, carbon steel, and cast iron
- machining of print circuit boards
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
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