Korloy Catalogue

B1~31/04.042008.5.94:6PM페이지14

Turning Chip Breakers

■ Materials : SNC415, SNC815, SNCM240, SNCM439, STS12, STS61, etc SCM440, Hardened steel Hardness : 260~350HB

chip breaker(C/B), insert shape & feed Depth of cut (mm) 0.3 ~

Grades & Cutting speed

Cutting Feed Speed (mm/rev) Grades (m/min)

[NEGA] CN � G CNMG

VF 0.08 0.15

~ 3.5

~ 0.30

NC3010 NC3020 NC3120

[NEGA] DN � G DNMG

CNMG

HC 0.10

1.5

NC3010 NC3020 NC3120 ~ 0.35 NC3030

0.20

~ 3.0

NC3010 NC3020 0.25 NC3120 ~ 0.50 CN2000

0.15

2.5 ~ 5.0

P. 01

NC3010 NC3020 0.35 NC3120 ~ 0.60 NC3030

0.25

4.0 ~ 7.0

0.1 ~

C/B HFP

Cutting edge

0.5

Positive

HMP

[POSI] CC � T

NC3010 NC3020 0.15 NC3120 ~ 0.25 CN2000

~ 3.5

[POSI] DC � T DCG(M)T

2.0 ~ 3.0

0.10

NC3010 NC3020 NC3120 ~ 0.30 NC3030

0.20

P. 01

P. 01

P. 01

VNMG

WNMG

P. 01

P. 01

TNMG

P. 01

[POSI] SC � T SCG(M)T

P. 01

DCMT

P. 01

WNMG

P. 01

[POSI] TC � T TCG(M)T

P. 01

[POSI] VC� T,VB� T

[POSI] WC � T

VCG(M)T

P. 01

SCMT

P. 01

TCMT

P. 01

VCMT

120 110 110 100 CCMT

C25

P. 01

WNMG

TNMG

SNMG

P. 01

P. 01

1.0 ~

P. 01

130 120 110 120 CCMT

0.08

1.5

P. 01

P. 01

P. 01

P. 01

0.5 ~

WNMG

TNMG

SNMG

DNMG

CCG(M)T

NC3010 NC3020 0.10 NC3120 ~ 0.20 CC105

VNMG

[NEGA] WN � G

100 90 90 80

Cutting Feed Speed (mm/rev) Grades (m/min) 0.05

P. 01

P. 01

P. 01

Depth of cut (mm)

[NEGA] VN � G

130 110 100 90 CNMG

HR

TNMG

SNMG

DNMG

P. 01

2.5 ~

[NEGA] TN � G

150 130 130 110 CNMG

VM

SNMG

DNMG

P. 01

1.0 ~

[NEGA] SN � G

130 110 110 P. 01

0.8 ~

Negative

External Holder Turning Inserts Auto Tools

Cutting edge

1.0

Boring Bar Cartridge

C/B

~ 1.5

Carbide Shank Boring Bar

Insert shape

Selecting C/B and grades Workpiece

Turning C/B

Turning Grades

Turning

>>>

Recommended chip breaker for workpiece

P. 01

DCMT

P. 01

SCMT

P. 01

P. 01

TCMT

110 100 100 90 P. 01

P. 01

P. 01

P. 01

● : The first recommended cutting condition

B 14