n v ¬ V ø Ñ U t # f v a (mm) e a n R : Tool R H : Cusp …...ew Prdct ews No.1706 2017-3 Large...

New Product News No.17062017-3

Large diameter φ35, φ40 added to the lineupInsert became 2-corner specification

ZZA new proposal for reducing finishing time. Contour Z pitch can be set to larger values.

ZZZZZZZZZZZZZZZZZZZZZZA nAA nA nA nA nA nA nA nA nA nA nA nA nA nA nA nA nA new ew ewew ew w ew ew ew ew ew ew ew ew proproproproproproproproproproproppp posposposposposposospospospospospospospospospp alalalalalalal forforforforforforforforforforforforforforforforforforfor rrererererererererererereddddducducducducducducdddddducdducingingingingngngingngngngngingnginginging ffififififfifif nisnisnisiiiinisnisnisiiiinishinhinhinhinhihihihinhinhihihing tg tg tg tg tg ttg tg tg tg tg tg tg tg timeimeimememememeimeime.....ConConConConConConConConConConConContoutoutououououtoutouour Zr r Zr Zr Zr Zr Zr Zr Zr Zr Zr ZZZr Zr Zr Zr Zr Z ppippipipipipppippppip tchtchtchtcht hhhhhtchht hht htchh cacacacacacacaca bbbbn bn bn bn bn bn bbbn bn bbn bn bn bn bn bn be se se e se se sse se se se se se se settetet et et et et et et tototototooototo larlarlararlarlarlargergergergerergergergergergergererererrrrerrer vavavvvavavavavavavaluelueuelueuelueluessss.sssss.s.s.ss.s.s.A new proposal for reducing finishing time. Contour Z pitch can be set to larger values.

Recommended cutting conditions

Work material Cuttingconditions

Recommendedgrade

φ20

Carbon steelsAlloy steels（＜30HRC）

Carbon steelsAlloy steels（30～45HRC）

n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)

9,560 600 5,740 0.2

<0.16,370 400 3,830 0.2

<0.17,970 5004,790 0.2

<0.19,560 600 7,170 0.25

<0.13,990 250 1,800 0.15

<0.08

φ25

7,650 600 6,120 0.2

<0.15,100 400 4,080 0.2

<0.16,370 5005,100 0.2

<0.17,650 600 7,650 0.25

<0.13,190 250 1,920 0.15

<0.08

φ35

5,460600 5,4600.2

<0.13,640400 3,6400.2

<0.14,5505004,5500.2

<0.15,460600 6,8300.25

<0.12,280250 1,7100.15

<0.08

φ40

4,780600 5,7400.2

<0.13,190400 3,8300.2

<0.13,9905004,7900.2

<0.14,780600 7,1700.25

<0.12,000250 1,8000.15

<0.08

PN215

PN215TH315

PN215Stainless steelsSUS

TH315PN215

TH315PN215

Cast ironFCFCD

Hardened steels（45～55HRC）

3Dc

ap

　　　＜3Dc

3Dc～ 5Dc5Dc～ 6Dc6Dc～ 7Dc

7Dc～

vc (m/min)100%70%60%50%45%

vf (mm/min)100%70%60%50%45%

Insert Cusp height (mm) Item code R 0.001

YPHW1203R-30 30 0.490.002 0.003 0.004 0.005 0.010.69 0.85 0.98 1.1 1.55

Red indicates primary recommended grade.

R: R　H： ap

Determine the ap value based on the desired cusp height by selecting it from the table below or by calculating it using the equation below.

R : Tool R　H : Cusp height

When overhang length is 3Dc or greater, adjust the values shown in the table at left according to the table below.

Refer to the table at right.





Overhangratio

R

H

①②

③④

【注意】

①Use the appropriate coolant for the work material and machining shape.②These conditions are for general guidance; in actual machining conditions adjust the　parameters according to your actual machine and work-piece conditions.③To prevent tool breakage due to chips clogging tool flutes, always be sure to use an air 　blower, etc. to remove chips.④Ensure to index the insert at the correct time to ensure safety of the tool-body.

【Note】

ap= (R2-(R-H)2)2

Large diameter φ35,φ40 added to the lineupInsert became 2-corner specification

GF2T typeGF2T type4The 4th

GF2T typeGF2T typeHigh Efficiency Finishing Indexable Special Shape Tool Series4弾

The 4th

High Efficiency Finishing Indexable Special Shape Tool Series

Epoch Mitsubishi Hitachi Tool

The diagrams and table data are examples of test results, and are not guaranteed values."Epoch" , “ ” and “ ” are registered trademarks of Mitsubishi Hitachi Tool Engineering, Ltd. in Japan.

2017-12Specifications for the products listed in this catalog are subject to change without notice due to replacement or modification.

【TOOL SEARCH】

http://www.mmc-hitachitool.co.jp

2017-12

RCCH】CH】】】RCRCCH】CH】】】

Attentions on Safety

MMC Hitachi Tool Engineering (Shanghai), Ltd.

: 200051TEL : +86-(0)21-3366-3058 FAX : +86-(0)21-3366-3050

1.1 2

2.1 2

3.1 2

3

4

1.Attentions regarding handling

2.Attentions regarding mounting

3.Attentions during use

Item code InsertType

Offset type

No. offlutes φDc Lf φDbM C EφD2 L1 L2

Size (mm)

GF2T3020M-3GF2T3025M-4GF2T3035M-5GF2T3040M-6

3456

20253540

●●●●

30354040

10.512.51717

M10M12M16M16

17.822.528.828.8

5.55.566

19222323

10101212

15172222

Item code

Parts

Cutter body

形状Shape

Clamp screw

Not included with product (sold separately)

Grade

PN215

YPHW1203R-30

YPHW1203R-30

GF2T30 M- 265-143 2.0 104-T10 P-37●

Holder / Modular type

Flute tip shape definitions

1° Field Data Cutting of a 1°incline face

Insert

Special Shanks for Modular Mills (Carbide shank)

Parts

TH315

●

Driver Screw anti-seizure agent

Fasteningtorque（N・m）

2 3

Stock

Toleranceclass

H

High-performance tilted wall finishing!Enables machining at a larger pitch than ball end mills or radius end mills.

Series expansion toward larger diametersφ20, φ25, φ35, φ40

Economical 2-corner specificationUnique insert holding surface enables realization of 2-corner specification.

φ20 φ25 φ35 φ40

2

3Achieves same surface roughness at 3 times the pitch of conventional tools.

ConventionalRa0.54μm

ap=0.2mm

GF2T3040M-6Ra0.54μm

ap=0.6mm

H.E.F

How can finishing time be reduced?

Large pitch! Small cusp!

Conventional pitch and cusp height H. E. F. concept

surface roughness at 3 tim

FeedFeed

c

FeedFeed

●：●：Stocked Items.

Item code Cutter bodyStock TypeφD2 M L2Lf φD3 φDsL3 L RsL1

Size (mm)

ASC20-10.5-120-50ZASC20-10.5-170-90ZASC20-10.5-220-120ZASC20-10.5-270-150ZASC20-10.5-220-50ZASC20-10.5-270-50ZASC25-12.5-145-65ASC25-12.5-215-115ASC25-12.5-265-145ASC25-12.5-315-195ASC25-12.5-265-65ASC25-12.5-315-65ASC32-17-160-80ASC32-17-210-110ASC32-17-260-140ASC32-17-310-190ASC32-17-360-240ASC32-17-260-80ASC32-17-310-80ASC32-17-360-80

10.5

10.5

12.5

12.5

17

17

●●●●●●●●●●●●●●●●●●●●

M10

M10

M12

M12

M16

M16

150200250300250300180250300350300350200250300350400300350400

120170220270220270145215265315265315160210260310360260310360

30

30

35

35

40

40

5090120150

50

65115145195

65

80110140190240

80

80120150180

80

100150180230

100

120150180230280

120

70801001201702208010012012020025080100120120120180230280

18.5

18.5

23

23

28

28

19.5

19.5

―

―

―

―

A

A

B

B

B

B

GF2T3020M-3

GF2T3020M-3

GF2T3025M-4

GF2T3025M-4

GF2T3035M-5GF2T3040M-6

GF2T3035M-5GF2T3040M-6

20

20

25

25

32

32

φD4

BB type

MM

Lf L2

φD

3

φD

4

AA type

φD

2

φD

2

φD

1

L2Lf

φD

s

φD

s

L3 L3

L L

Rs RsL1 L1



φ20, φ25

Lf

1212

L2

Lf L2

L1C

L1C

φD

c

φD

c

φD

2

φDb

φD

2

φDb

φ35, φ40

E

Nocth width

R30

12.1

7.4

φ3.

43

Insert item code

Offset type

Tool dia. Dc (mm)

Tool maximum inclination angle

R (mm) Rh (mm) θ

Rotation locus shape will be different depending on the combination of insert and tool diameter. Refer to the table below.

Offset type

YPHW1203-R30φ2030.24

8

14.9°

30

8

15°

29.84

8

15.2°

29.78

8

15.3°

φ25 φ35 φ40

θ

R R c

ente

r he

ight

DcTool dia.

rε0.2

rε0.2

R

Rh

12

NAK80Work material

Tool Overhang length(mm)

Tool dia.(mm)

Cutting speed(m/min)

Revolution(min-1)

Feed per tooth(mm/t)

Feed rate(mm/min)

Coolantap

(mm)ae

(mm)

GF2T3040M-6YPHW1203R-30 PN215 245 40 160 1,273 0.1 765 0.1

Air blow

0.6

R2Conventional R2 radius mill 0.2

33surface roughness at 3 tim

FeedFeed

ch of conventional tools.

FeedFeed

・・・Other shanks for modular mill, arbor can also be used. ・Use steel shank for short projection application.

FeedFeed

New Product News No.17062017-3

Large diameter φ35, φ40 added to the lineupInsert became 2-corner specification

ZZA new proposal for reducing finishing time. Contour Z pitch can be set to larger values.

ZZZZZZZZZZZZZZZZZZZZZZA nAA nA nA nA nA nA nA nA nA nA nA nA nA nA nA nA nA new ew ewew ew w ew ew ew ew ew ew ew ew proproproproproproproproproproproppp posposposposposposospospospospospospospospospp alalalalalalal forforforforforforforforforforforforforforforforforforfor rrererererererererererereddddducducducducducducdddddducdducingingingingngngingngngngngingnginginging ffififififfifif nisnisnisiiiinisnisnisiiiinishinhinhinhinhihihihinhinhihihing tg tg tg tg tg ttg tg tg tg tg tg tg tg timeimeimememememeimeime.....ConConConConConConConConConConConContoutoutououououtoutouour Zr r Zr Zr Zr Zr Zr Zr Zr Zr Zr ZZZr Zr Zr Zr Zr Z ppippipipipipppippppip tchtchtchtcht hhhhhtchht hht htchh cacacacacacacaca bbbbn bn bn bn bn bn bbbn bn bbn bn bn bn bn bn be se se e se se sse se se se se se se settetet et et et et et et tototototooototo larlarlararlarlarlargergergergerergergergergergergererererrrrerrer vavavvvavavavavavavaluelueuelueuelueluessss.sssss.s.s.ss.s.s.A new proposal for reducing finishing time. Contour Z pitch can be set to larger values.

Recommended cutting conditions

Work material Cuttingconditions

Recommendedgrade

φ20

Carbon steelsAlloy steels（＜30HRC）

Carbon steelsAlloy steels（30～45HRC）

n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)n (min-1)vc (m/min)vf (mm/min)fz（mm/t）ap (mm)ae (mm)

9,560 600 5,740 0.2

<0.16,370 400 3,830 0.2

<0.17,970 5004,790 0.2

<0.19,560 600 7,170 0.25

<0.13,990 250 1,800 0.15

<0.08

φ25

7,650 600 6,120 0.2

<0.15,100 400 4,080 0.2

<0.16,370 5005,100 0.2

<0.17,650 600 7,650 0.25

<0.13,190 250 1,920 0.15

<0.08

φ35

5,460600 5,4600.2

<0.13,640400 3,6400.2

<0.14,5505004,5500.2

<0.15,460600 6,8300.25

<0.12,280250 1,7100.15

<0.08

φ40

4,780600 5,7400.2

<0.13,190400 3,8300.2

<0.13,9905004,7900.2

<0.14,780600 7,1700.25

<0.12,000250 1,8000.15

<0.08

PN215

PN215TH315

PN215Stainless steelsSUS

TH315PN215

TH315PN215

Cast ironFCFCD

Hardened steels（45～55HRC）

3Dc

ap

　　　＜3Dc

3Dc～ 5Dc5Dc～ 6Dc6Dc～ 7Dc

7Dc～

vc (m/min)100%70%60%50%45%

vf (mm/min)100%70%60%50%45%

Insert Cusp height (mm) Item code R 0.001

YPHW1203R-30 30 0.490.002 0.003 0.004 0.005 0.010.69 0.85 0.98 1.1 1.55

Red indicates primary recommended grade.

R: R　H： ap

Determine the ap value based on the desired cusp height by selecting it from the table below or by calculating it using the equation below.

R : Tool R　H : Cusp height

When overhang length is 3Dc or greater, adjust the values shown in the table at left according to the table below.






Overhangratio

R

H

①②

③④

【注意】

①Use the appropriate coolant for the work material and machining shape.②These conditions are for general guidance; in actual machining conditions adjust the　parameters according to your actual machine and work-piece conditions.③To prevent tool breakage due to chips clogging tool flutes, always be sure to use an air 　blower, etc. to remove chips.④Ensure to index the insert at the correct time to ensure safety of the tool-body.

【Note】

ap= (R2-(R-H)2)2

Large diameter φ35,φ40 added to the lineupInsert became 2-corner specification


GF2T typeGF2T typeHigh Efficiency Finishing Indexable Special Shape Tool Series4弾

The 4th


Epoch Mitsubishi Hitachi Tool

The diagrams and table data are examples of test results, and are not guaranteed values."Epoch" , “ ” and “ ” are registered trademarks of Mitsubishi Hitachi Tool Engineering, Ltd. in Japan.

2017-12Specifications for the products listed in this catalog are subject to change without notice due to replacement or modification.

【TOOL SEARCH】

http://www.mmc-hitachitool.co.jp

2017-12

RCCH】CH】】】RCRCCH】CH】】】

Attentions on Safety

MMC Hitachi Tool Engineering (Shanghai), Ltd.

: 200051TEL : +86-(0)21-3366-3058 FAX : +86-(0)21-3366-3050

1.1 2

2.1 2

3.1 2

3

4

1.Attentions regarding handling

2.Attentions regarding mounting

3.Attentions during use

n v ¬ V ø Ñ U t # f v a (mm) e a n R : Tool R H : Cusp …...ew Prdct ews No.1706 2017-3 Large...

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