Grades Metal and Alloy

General Characteristics
Suitable for finishing processing and roughing of steels with hardness between 40 and 55 HRC. Suitable for manufacturing with micro end mills on steels applications.

Chemical composition
WC (including doping): 88,0%
Co: 12,0%

Physical Characteristics
Density: 14,12 g/cm³ ± 0,1
Hardness: 92,5 HRA ± 0,3
Coercitive Force: 310 Oe ± 50
Magnetic Saturation: 140-162 G*cm³/g
TRS: 4500 N/mm²

Structure
Grain Size: 0,4 μm
Porosity: <A00; B00; C00
Metallographic Analysis: Free of eta – phase and contaminations

General Characteristics
Ultra – fine grain grade with high cutting performances the GF70 grade is especially recommended for high speed cutting tools and machining hardness 55 – 65 HRC. suitable for high speed milling and drilling of cast iron, non-ferrous materials, composites, laminates, wood and plastics.

Chemical composition
WC (including doping): 91,5 %
Co: 8,5 %

Physical Characteristics
Density: 14,55 g/cm3 ± 0,1
Hardness: 93,8 HRA ± 0,3
Coercitive Force: 380 Oe ± 50
Magnetic Saturation: 140-162 G*cm³/g
TRS: 4700 N/mm²

Structure
Grain Size: 0,4 μm
Porosity: <A00; B00; C00
Metallographic Analysis: Free of eta – phase and contaminations

General Characteristics
Medium – grain grade particularly suitable for rotary burrs and for all hard – working discontinued cutting tools.

Chemical composition
WC (including doping): 91,0%
Co: 9,0%

Physical Characteristics
Density: 14,58 g/cm³ ± 0,1
Hardness: 91,0 HRA ± 0,3
Coercitive Force: 180 Oe ± 30
Magnetic Saturation: 140-162 G*cm³/g
TRS: 3200 N/mm²

Structure
Grain Size: 2,0 μm
Porosity: <A00; B00; C00
Metallographic Analysis: Free of eta – phase and contaminations

General Characteristics
Suitable for stainless steel manufacturing, nickel-based alloy (super alloys), titanium alloys. Suitable for roughing drilling of irregular surfaces of stainless tender or tough. It is not appropriate to process hardened steel.

Chemical composition
WC (including doping): 88,0%
Co: 12,0%

Physical Characteristics
Density: 14,22 g/cm³ ± 0,1
Hardness: 91,1 HRA ± 0,3
Coercitive Force: 210 Oe ± 30
Magnetic Saturation: 140-162 G*cm³/g
TRS: 3740 N/mm²

Structure
Grain Size: 0,8 μm
Porosity: <A00; B00; C00
Metallographic Analysis: Free of eta – phase and contaminations

General Characteristics
Micro – grain grade with an high hardness and a very high wear resistance. The K10F grade is suitable for a wide range of milling, boring, drilling applications in metalworking, in woodworking and in synthetic materials moulding.

Chemical composition
WC (including doping): 90,0%
Co: 10,0%

Physical Characteristics
Density: 14,42 g/cm³ ± 0,1
Hardness: 92,1 HRA ± 0,3
Coercitive Force: 230 Oe ± 30
Magnetic Saturation: 140-162 G*cm³/g
TRS: 3700 N/mm²

Structure
Grain Size: 0,8 μm
Porosity: <A00; B00; C00
Metallographic Analysis: Free of eta – phase and contaminations

General Characteristics
Suitable for drilling and milling of cast iron, ceramic and plastic composites, PCB and wood, suitable for drilling steel.

Chemical composition
WC (including doping): 94,0%
Co: 6,0%

Physical Characteristics
Density: 14,80 g/cm³ ± 0,1
Hardness: 93,4 HRA ± 0,3
Coercitive Force: 300 Oe ±
Magnetic Saturation: 150 G*cm³/g
TRS: 2600 N/mm²

Structure
Grain Size: 0,8 μm
Porosity: A00; B00; C00
Metallographic Analysis: Free of eta – phase and contaminations