Key to Symbols and Materials
TYPE OF HARD META
WC %
CO %
AVERAGE GRAIN SIZE
T.R.S
N/mm
²
DENSITY (g/cm
³
)
HARDNESS HRA
HSRDNESS VICKERS HV 30
MG12
88
12
0.5
3800
14.1
92.3
1680
MG9
89.8
9
0.3
4000
14.3
93.2
2000
Unit : mm
COATING
Microhardness (HV 0.05) 3300
Coating Thickness 3
Max Working Temperature 900
°
C
Microhardness (HV 0.05) 3300
Coating Thickness 4
Max Working Temperature 900
°
C
High Speed Cutting and High Hard Cutting (High Hard over HRC60
°
)
GRAIN SIZE
CARBIDE
HELIX ANGLE
FLUTE
WORK MATERIAL HARDNESS
CORNER RADIUS R
BEST FOR LONG NECK MACHINGING