SEC-Grooving Tools GND Type GND Type █ Identi cation Code
GND Series - Metric Nomenclature
█ Identi cation Code GND M R 25 25 (M)-(T) 3 12 (J) (-) (035) (1) Holders GND M R 25 25 (M)-(T) 3 12 (J) (-) (035) (1) Holders (2) (3) (4) (5) (6) (7) (8) (10) (9) (11) (1) Series (2) (3) (4) (5) (6) (7) (8) (10) (9) (3) Feed Direction (5) Shank Width / Work Dia. (7) Type (9) Maximum Groove Depth (11) (11) Work Dia. /
Min. Bore Dia. ( mm )
GND
Refer to Table 3
Refer to Table 5
T: For Internal Boring
Refer to Table 9
(11) Work Dia. /
(1) Series
(3) Feed Direction
(5) Shank Width / Work Dia.
(7) Type
(9) Maximum Groove Depth
Min. Bore Dia. ( mm )
(2) Application
(4) Shank Height / Dia.
(6) Shank Length
(8) Insert Cutting Edge Width
(10) Coolant Supply J: Internal Coolant Supply (10) Coolant Supply J: Internal Coolant Supply (5) Shank Width / Work Dia. Table 5
GND
Refer to Table 3
Refer to Table 5
T: For Internal Boring
Refer to Table 9
Refer to Table 2
Refer to Table 4
Refer to Table 6
Refer to Table 8
Table 2
Table 3
Table 4
(2) Application
(4) Shank Height / Dia.
(6) Shank Length
(8) Insert Cutting Edge Width
Refer to Table 2
Refer to Table 4
Refer to Table 6 (3) Feed Direction Symbol Feed Direction R Right Hand L Left Hand (3) Feed Direction Symbol Feed Direction R Right Hand L Left Hand Table 3
Refer to Table 8 (4) Shank Height / Dia.
(2) Application
Table 2 Symbol
Table 4
Table 5
Application Height / Dia. ( mm )
Application Width / Work Diameter ( mm )
Application
Traverse Cutting / Pro ling (Grooving / Cut-off) Traverse Cutting / Pro ling (Grooving / Cut-off) Grooving / Traverse Cutting / Pro ling Grooving / Cut-off (Traverse Cutting / Pro ling) Grooving / Traverse Cutting / Pro ling Necking Grooving / Traverse Cutting / Pro ling Grooving / Traverse Cutting / Pro ling Grooving Necking Grooving / Traverse Cutting / Pro ling Grooving / Traverse Cutting / Pro ling Grooving / Traverse Cutting / Pro ling Grooving / Traverse Cutting / Pro ling Grooving / Traverse Cutting / Pro ling Grooving / Cut-off Traverse Cutting / Pro ling External Deep Grooving and Parting Grooving / Cut-off Traverse Cutting / Pro ling External Deep Grooving and Parting Traverse Cutting / Pro ling (Grooving / Cut-off) Traverse Cutting / Pro ling (Grooving / Cut-off) Grooving / Cut-off (Traverse Cutting / Pro ling) Grooving Grooving / Traverse Cutting / Pro ling
For External Multi-Function Machining For External Multi-Function Machining For External Multi-Function Machining For External Multi-Function Machining For External Machining
10 12 16 20 25 25 32 40
10 12 16 20 25 32 40 50
(2) Application
(4) Shank Height / Dia.
(5) Shank Width / Work Dia.
S
External Machining / Facing (Shank Height) External Machining / Facing (Shank Height) Internal Boring (Shank Diameter)
External Machining / Facing (Shank Width) External Machining / Facing (Shank Width) Internal Boring (Min. Bore Diameter)
Application Height / Dia. ( mm )
Application Width / Work Diameter ( mm )
Symbol
Application
M
10 12 16 20 25 25 32 40
10 12 16 20 25 32 40 50
S
L
M
L For External Machining MS L type Holder (Side Cut) for External Multi-Functional Machining MS L type Holder (Side Cut) for External Multi-Functional Machining LS L type Holder (Side Cut) for External Machining LS L type Holder (Side Cut) for External Machining N For Necking
Internal Boring (Shank Diameter) Table 8
Internal Boring (Min. Bore Diameter)
(6) Shank Length Symbol Length ( mm ) JX 120 K 125 M 150 P 170 Table 6 (6) Shank Length Symbol Length ( mm ) JX 120 K 125 M 150 P 170 Table 6
Table 9
F
(8) Insert Cutting Edge Width* Symbol Seat Size Symbol Seat Size 1.25 1.25 5 5.0 1.5 1.5 6 6.0 2 2.0 7 7.0 3 3.0 8 8.0 4 4.0 * Excluding GNDIS. (8) Insert Cutting Edge Width* Symbol Seat Size Symbol Seat Size 1.25 1.25 5 5.0 1.5 1.5 6 6.0 Table 8 2 2.0 7 7.0 3 3.0 8 8.0 4 4.0 * Excluding GNDIS.
(9) Maximum Groove Depth* Symbol Depth ( mm ) Symbol Depth ( mm ) 06 6.0 14 14.0 08 8.0 16 16.0 10 10.0 18 18.0 11 11.0 20 20.0 12 12.0 23 23.0 12.5 12.5 25 25.0 * Excluding GNDN / GNDIS. Table 9 (9) Maximum Groove Depth* Symbol Depth ( mm ) Symbol Depth ( mm ) 06 6.0 14 14.0 08 8.0 16 16.0 10 10.0 18 18.0 11 11.0 20 20.0 12 12.0 23 23.0 12.5 12.5 25 25.0 * Excluding GNDN / GNDIS.
For Face Machining
N
For Necking
FS L type Holder for Face Machining
F
For Face Machining For Internal Boring For Internal Boring For Internal Boring For Internal Boring SumiPolygon Cassette SumiPolygon Cassette For External Machining
I
FS L type Holder for Face Machining
IS
I
IS CM XL
CM XL
Insert
(S) - GG (-)(05) (S) - GG (-)(05) (8) (7) (9)
For External Machining G C M N
30
02
Insert
(1)
(3)
(5)
(6)
(2)
(4)
G C M N 30 02
(5) (5) Insert Cutting Edge Width Symbol Seat Size 125 1.25 (5) Insert Cutting Edge Width Symbol Seat Size 125 1.25 150 1.5 20 2.0 30 3.0 40 4.0 50 5.0 60 6.0 70 7.0 80 8.0 150 1.5 20 2.0 30 3.0 40 4.0 50 5.0 60 6.0 70 7.0 80 8.0
(3) Tolerance
(1) Series Grooving (1) Series Grooving (1)
(6) (6) Corner Radius Symbol RE(mm) 005 0.05 003 0.03 (6) Corner Radius Symbol RE(mm) 005 0.05 003 0.03 02 0.2 04 0.4 08 0.8 10 1.0 15 1.5 20 2.0 25 2.5 30 3.0 02 0.2 04 0.4 08 0.8 10 1.0 15 1.5 20 2.0 25 2.5 30 3.0
(7) (7) Applicable Holder Symbol Applicable Holders S GNDIS Type (7) Applicable Holder Symbol Applicable Holders S GNDIS Type
(8) Chipbreaker
(9) Lead Angle Symbol PSI 05 5° 10 10° 15 15° (9) (9) Lead Angle Symbol PSI 05 5° 10 10° 15 15°
(3)
(8)
(2)
(4)
(3) Tolerance Symbol Insert Class G G Class M M Class Symbol Insert Class G G Class M M Class
(8) Chipbreaker Application MG Multi-functional: General-purpose ML Multi-functional: Low-feed GG Grooving: General-purpose GL Grooving: Low-feed GF Grooving: Low Cutting Force CG Cut-off: General-purpose CF Cut-off: Low Cutting Force RG External Necking RN Pro ling / Necking GA LF Symbol Application MG Multi-functional: General-purpose ML Multi-functional: Low-feed GG Grooving: General-purpose GL Grooving: Low-feed GF Grooving: Low Cutting Force CG Cut-off: General-purpose CF Cut-off: Low Cutting Force RG External Necking RN Pro ling / Necking GA LF For Non-Ferrous Metals Profiling / Radius Grooving Symbol For Non-Ferrous Metals Profiling / Radius Grooving
(4) Feed Direction Symbol Feed Direction R Right Hand L Left Hand N Neutral R Right Hand L Left Hand N Neutral (4) Feed Direction Symbol Feed Direction
(2) Front Relief Angle
Symbol
Angle
7 °
C X
(2) Front Relief Angle
Angle Others
Symbol
7 °
C X
Others
RE = 1.0mm or larger are for pro ling.
RE = 1.0mm or larger are for pro ling.
█ Precautionary Notes on Tool Selection · Select the largest shank size possible. █ Precautionary Notes on Tool Selection · Select the largest shank size possible. · It is recommended to mount the holder upside down. · Select a chipbreaker according to the cutting conditions. · It is recommended to mount the holder upside down. · Select a chipbreaker according to the cutting conditions. · To ensure adequate chip evacuation, select the smallest corner radius possible unless restrictions apply. · To ensure rigidity as well, use a multi-function holder so long as the maximum groove depth can be achieved. 39 · To ensure adequate chip evacuation, select the smallest corner radius possible unless restrictions apply. · To ensure rigidity as well, use a multi-function holder so long as the maximum groove depth can be achieved.
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