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)

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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 | cuttingtools@kyocera.com

©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