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New milling insert cermet grade for finishing
Excellent wear resistance and surface smearing resistance
High Quality Surface Finish Milling
TN620MCermet for Milling
MFPN45 MFWN90
MFPN66 MFSN88
2
NEW Milling Grade for Finishing
Excellent Wear Resistance and Surface Smearing Resistance Provides High Quality Surface Finish
TN620
Excellent surface finish and smearing resistance
TN620M decreases damage to the cutting edge and provides long tool life
Surface Finish Comparison (Internal Evaluation)
High Quality Surface Finish1
Excellent Wear Resistance2
Cermet for Milling
*Close-up picture of surface by CCD
TN620M(Tested with MFPN Cutter)
Competitor A(Cermet, Negative)
Smearing Occurred of the Finished SurfaceReduced Smearing of Finished Surface
<Surface Evaluation>
Cutting Conditions : Vc = 820 sfm, D.O.C. = 0.039", ae = 4.331", fz = 0.004 ipt, DryMFPN45125R-7T-M, PNEU1205ANER-GL (Negative) Workpiece : 1049
Image Location
TN620M Maintains Good Cutting Edge Condition
TN620MCompetitor A
Cutt
ing
Edge
wea
r (m
m)
Cutting Time (min)
0.16
0.14
0.10
0.12
0.08
0.06
0.02
0.04
40 6020 80 100 120 1400
Wear Resistance Comparison (Internal Evaluation)
Cutting Conditions : Vc = 760 sfm, D.O.C. = 0.039", ae = 4.331", fz = 0.004 ipt, DryMFPN45125R-7T-M, PNEU1205ANER-GL (Negative) Workpiece : 4140
TN620M (Tested with MFPN Cutter)
Competitor A (Cermet, Negative)
Competitor A Shows Severe Defects
Machining Time: Approx. 67 min
Image Location
3
Inserts
Shape Part NumberDimensions (in) Cermet
A T Ød X Z TN620M
General Purpose
PNMU 1205ANER-GM
0.704
0.219 0.244
0.079 0.079
ß
General Purpose
PNMU 1205ANEL-GM ß
Ground Edge High Precision (Finishing)
PNEU 1205ANER-GL
0.689 0.106 0.106
ß
Ground Edge High Precision (Finishing)
PNEU 1205ANEL-GL ß
Wiper Insert (2-edge)
PNEU 1205ANER-W 0.703 0.091 0.319 ß
MFPN45 Inserts
A
T
Z
X
ødA
T
Z
X
ødød
T
A
Z
X
ød
T
A
Z
X
A ødTX
Z
A ød
TX
Zød
T
A
Z
X
ød
T
A
Z
X
ødA
T
r600
X
Z
ødA
T
r600
X
Z
Left-handed
Left-handed
Shape Part NumberDimensions (in) Cermet
A T Ød X Z TN620M
General Purpose
PNMU 0905XNER-GM 0.575 0.219 0.185 0.079 0.079 ß
Shape Part NumberDimensions (in) Cermet
A T Ød Z rε TN620M
General Purpose
SNMU 130508EN-GM 0.512 0.217 0.185 0.039 0.031 ß
Shape Part NumberDimensions (in) Cermet
A T Ød Z rε TN620M
General Purpose
WNMU 080604EN-GM
0.552 0.262 0.244
0.067 0.016 ß
080608EN-GM 0.051 0.031 ß
Ground Edge High Precision (Finishing)
WNEU 080608EN-GL 0.552 0.262 0.244 0.059 0.031 ß
MFPN66 Inserts
MFSN88 Inserts
MFWN90 Inserts
A
T
Z
X
ødA
T
Z
X
ød
A
Zrε T
ødA
Zrε T
ødød
T
Z A ød
T
Z A
ß : World Express (Shipping: 7-10 Business Days)
ß : World Express (Shipping: 7-10 Business Days)
ß : World Express (Shipping: 7-10 Business Days)
ß : World Express (Shipping: 7-10 Business Days)
KYOCERA Precision Tools102 Industrial Park RoadHendersonville, NC 28792Customer Service | 800.823.7284 - Option 1 Technical Support | 800.823.7284 - Option 2
Official Website | www.kyoceraprecisiontools.comDistributor Website | mykpti.kyocera.comEmail | [email protected]
©KYOCERA Precision Tools 12/18
Chipbreaker Workpiece Feed Rate (fz : ipt)
Cutting Speed Vc : sfm
Cermet
TN620M
GM
Carbon Steel 0.0024 0.0047 0.0079 660 820 980
Alloy Steel 0.0024 0.0047 0.0079 590 720 820
Mold Steel 0.0024 0.0031 0.0059 490 590 720
GL
Carbon Steel 0.0024 0.0039 0.0059 660 820 980
Alloy Steel 0.0024 0.0039 0.0059 590 720 820
Mold Steel 0.0024 0.0031 0.0047 490 590 720
MFPN45 Inserts (PNEU/PUMU)
Chipbreaker Workpiece Feed Rate (fz : ipt)
Cutting Speed Vc : sfm
Cermet
TN620M
GM
Carbon Steel 0.0024 0.0039 0.0059 660 820 980
Alloy Steel 0.0024 0.0039 0.0059 590 720 820
Mold Steel 0.0024 0.0039 0.0051 490 590 720
GL
Carbon Steel 0.0024 0.0031 0.0047 660 820 980
Alloy Steel 0.0024 0.0031 0.0047 590 720 820
Mold Steel 0.0024 0.0031 0.0039 490 590 720
MFWN90 Inserts (WNEU/WNMU)
Chipbreaker Workpiece Feed Rate (fz : ipt)
Cutting Speed Vc : sfm
Cermet
TN620M
GM
Carbon Steel 0.0024 0.0047 0.0059 660 820 980
Alloy Steel 0.0024 0.0047 0.0059 590 720 820
Mold Steel 0.0024 0.0039 0.0051 490 590 720
MFPN66 Inserts (PNMU) / MFSN88 Inserts (SNMU)
MFPN45 Inserts MFWN90 Inserts MFPN66 Inserts / MFSN88 Inserts
W
D.O
.C. (
in)
fz (ipt)
0.0060.003
0.002 0.0100.008 0.012
0.158
0.118
0.079
0.0390.012
GL
GM
GM
0.0060.0040.002 0.0100.008 0.012
0.197
0.118
0.158
0.079
0.020
D.O
.C. (
in)
fz (ipt)
0.0040.003
0.002 0.0080.006 0.010
0.158
0.118
0.079
0.0390.0320.012
D.O
.C. (
in)
fz (ipt)
GL GM
Cutting Conditions : Vc = 660 sfm, ae = 4.331", Dry Workpiece : 1049
Recommended Cutting Conditions
Applicable Chipbreaker Range