MFPN 5
Milling-Facing PeNtagonal type
Long tool life with PR12-Series MEGACOAT carbide inserts des
New gra
·Long tool life and high-speed milling due to high hardness and high oxidation resistance ●Wear comparison 0.30
40
0.25
30
MEGACOAT
0.20 Competitor E
0.15
TiCN 20
(ref:carbide) 10
0
200
0.05
PR1225 0
20 40 60 Cutting time [min]
400
600
800
1000
1200
Oxidation temperature (˚C)
Competitor G
0.00
TiAlN
TiN
Competitor F
0.10
80
●Cutting conditions Workpiece :SCM440H Vc=250m/min, fz =0.12mm/t apxae=2x85mm, Cutter Dia.:125mm Cut distance per 1 path:340mm
Insert grades
Workpiece
PR1225
Steel / Stainless steel
PR1210
Cast iron / Titanium alloy
3-dimensional chipbreaker improves chip evacuation
New er chipbreak
■Smooth chip evacuation reduces chip-biting ·3-types of chipbreakers enable coverage of a wide range of milling conditions Chipbreaker Applications
GM
General
SM
Low cutting force
GH
Heavy milling
Shape
6 ap (mm) Depth of cut
54
Hardness(GPa)
TiC
IG
Mill
MEGACOAT
■MEGACOAT
Flank wear [mm]
OAT Hard
High-Efficiency Facemill
SM
GM
3
GH
1
0.06 0.1
0.2 0.3 0.4 0.5 fz (mm/t) Feed per tooth
0.6
0.7 2