Product Catalog
Carbide End Mill GT Series

Point 1

Flute shape corresponding
to work Materials !!

Point 2

Coating excellent indurability !!

Point 3

Possible change order ofspecification !!

GREENTOOL Co.,Ltd.

GT Ball LightGT Ball Light BEL-2-TA

For Pre-Hardened steel use
The GT Ball Light can be used for various work materials with the rake angle set to positive. Itemploys a TiAlN original coat and is excellent in cost effectiveness.
Ball Radiu sFlu t e Le n gt hEffe c t ive
le n gt hOve r allLe n gt h

Sh an kDiam e t e r

Nu m be r o f
Flu t e s

GT Ball Light BEL-2-TA R0.5

R0.5

1.565042120112A

GT Ball Light BEL-2-TA R1.0

R1.03.086042120113A

GT Ball Light BEL-2-TA R1.5

R1.5

4.5

1060

42120114A

GT Ball Light BEL-2-TA R2.0

R2.0

6.0-

7042120115A

GT Ball Light BEL-2-TA R3.0

R3.09.0-80

62120116AGT Ball Light BEL-2-TA R4.0

R4.0

12.0-8082120117AGT Ball Light BEL-2-TA R5.0

R5.015.0-100

102120118A

GT Ball Light BEL-2-TA R6.0

R6.0

18.0-100122

It e m C o deM o de l120111A

Radius Tolerance ±5μm

GT Ball Heavy
GT Ball Heavy BEH-2-GTS

For Hardened steel use
The GT ball Heavy can also be used for a Si original coat with the rake angle set to negative. Itemploys a Si coat excellent in heat resistance and actualizes excellent durability.
Ball Radiu s

Flu t e Le n gt h

Effe c t ive
le n gt hOve r allLe n gt h

Sh an kDiam e t e r

Nu m be r o f
Flu t e sGT Ball Heaby BEH-2-GTS R0.5

R0.51.565042121112A

GT Ball Heaby BEH-2-GTS R1.0

R1.03.086042121113A

GT Ball Heaby BEH-2-GTS R1.5

R1.54.5106042121114A

GT Ball Heaby BEH-2-GTS R2.0

R2.06.0-7042121115A

GT Ball Heaby BEH-2-GTS R3.0

R3.09.0-80

62121116AGT Ball Heaby BEH-2-GTS R4.0

R4.012.0-8082121117A

GT Ball Heaby BEH-2-GTS R5.0

R5.015.0-100

102121118A

GT Ball Heaby BEH-2-GTS R6.0

R6.0

18.0-100122

It e m C o de

M o de l121111A

Radius Tolerance ±5μm

GT Triple Ball LightGT Triple Ball Light BEL-3-TA

For Pre-Hardened steel use
The GT Triple Ball Light can be used for various work materials with the rake angle set to positive. Itemploys a TiAlN original coat. The GT Triple Ball Light can obtain excellent cutting efficiency by using
three flutes.
It e m C o de

M o de lBall Radiu sFlu t e Le n gt hEffe c t ive
le n gt hOve r all
Le n gt h

Sh an kDiam e t e r

Nu m be r o f
Flu t e s123111A

GT Triple Ball Light BEL-3-TA R0.5

R0.5

1.565043123112A

GT Triple Ball Light BEL-3-TA R1.0

R1.0

3.0

860

43123113AGT Triple Ball Light BEL-3-TA R1.5

R1.5

4.5

1060

43123114A

GT Triple Ball Light BEL-3-TA R2.0

R2.0

6.0-7043123115A

GT Triple Ball Light BEL-3-TA R3.0

R3.0

9.0-8063123116A

GT Triple Ball Light BEL-3-TA R4.0

R4.012.0-80

83123117AGT Triple Ball Light BEL-3-TA R5.0

R5.015.0-100

103123118A

GT Triple Ball Light BEL-3-TA R6.0

R6.018.0-100123GT Triple Ball Heavy
GT Triple Ball Heavy BEH-3-GTS

For Hardened steel use
The GT Triple Ball Heavy can also used for HRC60 or more with the rake angle set to negative. Itemploys a Si coat excellent in heat resistance and actualized excellent durability. The GT Triple BallHeavy is high-end products whose cutting efficiency was pursued by using three flutes.
It e m C o deM o de lBall Radiu s

Flu t e Le n gt h

Effe c t ive
le n gt hOve r all
Le n gt h

Sh an kDiam e t e r

Nu m be r o f
Flu t e s124111A

GT Triple Ball Heaby BEH-3-GTS R0.5

R0.5

1.5

650

43124112A

GT Triple Ball Heaby BEH-3-GTS R1.0

R1.0

3.086043124113AGT Triple Ball Heaby BEH-3-GTS R1.5

R1.5

4.5

1060

43124114A

GT Triple Ball Heaby BEH-3-GTS R2.0

R2.06.0-7043124115A

GT Triple Ball Heaby BEH-3-GTS R3.0

R3.09.0-8063124116A

GT Triple Ball Heaby BEH-3-GTS R4.0

R4.012.0-8083124117A

GT Triple Ball Heaby BEH-3-GTS R5.0

R5.015.0-100103124118A

GT Triple Ball Heaby BEH-3-GTS R6.0

R6.018.0-100123

GT Radius Fly
GT Radius Fly REF-3-N

For aluminum andnonferrous use
The GT Radius Fly gives sharp edge to soft materials with the rake angle set to strong positive. A
standard product is a non-coated one. However, durability can be further improved by coating DLC
using an option.
111111A

GT Radius Fly REF-3-N φ 4 R0.5Tool
Diam e t e r
48Sh an kDiam e t e r
6111112A

GT Radius Fly REF-3-N φ 4 R1.04R1.070863111113A

GT Radius Fly REF-3-N φ 6 R0.5

6R0.5801263111114A

GT Radius Fly REF-3-N φ 6 R1.06R1.080

1263111115A

GT Radius Fly REF-3-N φ 6 R1.5

6R1.5801263111116A

GT Radius Fly REF-3-N φ 8 R0.5

8R0.5901683111117A

GT Radius Fly REF-3-N φ 8 R1.08R1.0901683111118A

GT Radius Fly REF-3-N φ 8 R2.08R2.0901683111119A

GT Radius Fly REF-3-N φ 10 R0.5

10R0.510020103111120A

GT Radius Fly REF-3-N φ 10 R1.0

10R1.010020103111121A

GT Radius Fly REF-3-N φ 10 R2.0

10R2.010020103111122A

GT Radius Fly REF-3-N φ 12 R0.5

12R0.511024123111123A

GT Radius Fly REF-3-N φ 12 R1.012R1.011024123111124A

GT Radius Fly REF-3-N φ 12 R2.012R2.011024123111125A

GT Radius Fly REF-3-N φ 12 R3.012R3.011024123111126A

GT Radius Fly REF-3-N φ 16 R0.5

16R0.514032163111127A

GT Radius Fly REF-3-N φ 16 R1.0

16R1.014032163111128A

GT Radius Fly REF-3-N φ 16 R2.016R2.014032163111129A

GT Radius Fly REF-3-N φ 16 R3.0

16R3.014032163It e m C o de

M o de lCorner
Radiu sR0.5Ove r all
Le n gt h70

Flu t e Le n gt h

Nu m be r o fFlu t e s3GT Radius LightGT Radius Light REL-3-TA

For pre-hardened steel use
The GT Radius Light is used for various materials such as SC an NAK materials with the rake angle
set to positive. It actualizes a long life by using the TA coat developed exclusively by our company.
112111A

GT Radius Light REL-3-TA φ 4 R0.5Tool
Diam e t e r
48Sh an k
Diam e t e r
6112112A

GT Radius Light REL-3-TA φ 4 R1.0

4R1.070863112113A

GT Radius Light REL-3-TA φ 6 R0.5

6R0.5801263112114AGT Radius Light REL-3-TA φ 6 R1.06R1.0801263112115A

GT Radius Light REL-3-TA φ 6 R1.56R1.5801263112116A

GT Radius Light REL-3-TA φ 8 R0.5

8R0.5901683112117A

GT Radius Light REL-3-TA φ 8 R1.08R1.0901683112118A

GT Radius Light REL-3-TA φ 8 R2.08R2.0901683112119A

GT Radius Light REL-3-TA φ 10 R0.5

10R0.510020103112120A

GT Radius Light REL-3-TA φ 10 R1.010R1.010020103112121A

GT Radius Light REL-3-TA φ 10 R2.010R2.010020103112122A

GT Radius Light REL-3-TA φ 12 R0.5

12R0.511024123112123A

GT Radius Light REL-3-TA φ 12 R1.012R1.011024123112124A

GT Radius Light REL-3-TA φ 12 R2.0

12R2.011024123112125A

GT Radius Light REL-3-TA φ 12 R3.0

12R3.011024123112126A

GT Radius Light REL-3-TA φ 16 R0.5

16R0.514032163112127A

GT Radius Light REL-3-TA φ 16 R1.016R1.014032163112128A

GT Radius Light REL-3-TA φ 16 R2.016R2.014032163112129A

GT Radius Light REL-3-TA φ 16 R3.0

16R3.014032163

It e m C o de

M o de lCornerRadiu s
R0.5

Ove r all
Le n gt h70

Flu t e Le n gt h

Nu m be r o f
Flu t e s3

GT Radius Middle
GT Radius Middle REM-4-GTL

For nickel based alloys,SUS use
The GT Radius Middle exerts an effect on the high-viscosity hard-to-cut materials such as SUS
materials and nickel-based heat-resisting steel with the rake angle set to weak negative. It shows aneffect under wet milling by using a chrome GTL coat.
114111A

GT Radius Middle REM-4-GTL φ 4 R0.5Tool
Diam e t e r
48Sh an k
Diam e t e r
6114112A

GT Radius Middle REM-4-GTL φ 4 R1.04R1.070864114113A

GT Radius Middle REM-4-GTL φ 6 R0.5

6R0.580

1264114114A

GT Radius Middle REM-4-GTL φ 6 R1.06

R1.0801264114115A

GT Radius Middle REM-4-GTL φ 6 R1.5

6R1.580

1264114116A

GT Radius Middle REM-4-GTL φ 8 R0.5

8R0.5901684114117A

GT Radius Middle REM-4-GTL φ 8 R1.08R1.0901684114118A

GT Radius Middle REM-4-GTL φ 8 R2.08R2.0901684114119A

GT Radius Middle REM-4-GTL φ 10 R0.5

10R0.510020104114120A

GT Radius Middle REM-4-GTL φ 10 R1.0

10R1.010020104114121A

GT Radius Middle REM-4-GTL φ 10 R2.0

10

R2.010020104114122A

GT Radius Middle REM-4-GTL φ 12 R0.5

12R0.511024124114123A

GT Radius Middle REM-4-GTL φ 12 R1.012R1.011024124114124A

GT Radius Middle REM-4-GTL φ 12 R2.0

12R2.011024124114125A

GT Radius Middle REM-4-GTL φ 12 R3.012R3.011024124114126A

GT Radius Middle REM-4-GTL φ 16 R0.5

16R0.514032164114127A

GT Radius Middle REM-4-GTL φ 16 R1.0

16R1.014032164114128A

GT Radius Middle REM-4-GTL φ 16 R2.0

16R2.014032164114129A

GT Radius Middle REM-4-GTL φ 16 R3.016R3.014032164It e m C o de

M o de lCornerRadiu sR0.5

Ove r all
Le n gt h70Flu t e Le n gt h

Nu m be r o f
Flu t e s4

GT Radius Heavy
GT Radius Heavy REH-4-GTS

For Hardened steel use
The GT Radius Heavy exerts an effect on the die steel and high-rigidity materials such as quenched
SKD with the rake angle set to strong negative. It can cut even materials with rigidity of HRC 60 or
more by using a silicon GTS coat.
116111A

GT Radius Heaby REH-4-GTS φ 4 R0.5Tool
Diam e t e r
48Sh an k
Diam e t e r
6116112A

GT Radius Heaby REH-4-GTS φ 4 R1.04R1.070864116113A

GT Radius Heaby REH-4-GTS φ 6 R0.56R0.580

1264116114A

GT Radius Heaby REH-4-GTS φ 6 R1.06R1.0801264116115A

GT Radius Heaby REH-4-GTS φ 6 R1.56R1.580

1264116116A

GT Radius Heaby REH-4-GTS φ 8 R0.58R0.5901684116117A

GT Radius Heaby REH-4-GTS φ 8 R1.08R1.0901684116118A

GT Radius Heaby REH-4-GTS φ 8 R2.08R2.0901684116119A

GT Radius Heaby REH-4-GTS φ 10 R0.510R0.510020104116120A

GT Radius Heaby REH-4-GTS φ 10 R1.010R1.010020104116121A

GT Radius Heaby REH-4-GTS φ 10 R2.010R2.010020104116122A

GT Radius Heaby REH-4-GTS φ 12 R0.5

12R0.511024124116123A

GT Radius Heaby REH-4-GTS φ 12 R1.012R1.011024124116124A

GT Radius Heaby REH-4-GTS φ 12 R2.0

12R2.011024124116125A

GT Radius Heaby REH-4-GTS φ 12 R3.012R3.011024124116126A

GT Radius Heaby REH-4-GTS φ 16 R0.5

16R0.514032164116127A

GT Radius Heaby REH-4-GTS φ 16 R1.016R1.014032164116128A

GT Radius Heaby REH-4-GTS φ 16 R2.016R2.014032164116129A

GT Radius Heaby REH-4-GTS φ 16 R3.0

16R3.014032164

It e m C o de

M o de lCornerRadiu sR0.5Ove r all
Le n gt h70

Flu t e Le n gt h

Nu m be r o f
Flu t e s4

GT Radius Super Heavy
GT Radius Super Heavy RESH-6-GTS

For welding bead use
The GT Radius Super Heavy exerts an effect on the very hard materials such as a welding bead withthe rake angle set to very strong negative. It makes the web thickness large to improve the rigidity
as well as improving the cutting efficiency by using six flutes.
113111A

GT Radius Super Heaby RESH-6-GTS φ 8 R1.5

To o lDiam e t e r
816

Sh an kDiam e t e r
8113112A

GT Radius Super Heaby RESH-6-GTS φ 10 R2.010R2.010020106113113A

GT Radius Super Heaby RESH-6-GTS φ 12 R2.512R2.511024126113114A

GT Radius Super Heaby RESH-6-GTS φ 16 R3.016R3.0

14032166

It e m Co deMo de l

Co r n e r
Radiu sR1.5

Ove r all
Le n gt h90

Flu t e Le n gt hCustomize ＆ Recycle

Nu m be r o f
Flu t e s6

※ Japan domestic only.

Customize ＆ Recycle

In the GT series, product can be customized according to the needs.
ExampleA new tool can be additionally machined
under the head.

A tool is renovated to a chamfering mill
after it is used.

The used carbide tool is collected and purchased as resources.
The purchase expense can also be balanced out with the price of a new tool and re-sharpening.
Resharpening

Manufacturingof new tool

Perfectrecycle
Cutting andremanufacturingCollection ofcarbide wastes

The unit cost of purchase fluctuates.
For more details, consult the sales representative.

Re-sharpening Service
Re-Sharpening Service

Provides the re-sharpening / re-coating service of tools below.
Carbide／HSS Square end millReamerCarbide／HSS Ball end mill

TapCarbide／HSS Radius end mill

Various cutters

Carbide／HSS Drill

Other cutting tools

Optimum tool manufacturing and resharpening environments are improved byintroduction of the latest facilities.

This product is used for a variety ofcoating, and a PVD coating furnace iscompletely equipped by our company so as
to meet short delivery time.

Inspection and measurement environments
are improved to ensure high precision andhigh quality.

Please consult us at any time for cutting tools of special tools other thandescribed in this catalog !!
MAIL : greentool@mbr.sphere.ne.jp

GREENTOOL CO.,LTD.
Head Office
17 Minokoshi, Kasaoka-shi, Okayama 714-0006 JAPANTEL +81-865-63-3325 FAX +81-865-62-4771
http://www.greentool.jp/

2015/08/26

The specification is subject to change without notice