Grooving Tool Holders
GND Type Identification Details – Holders
GND M 1
R 25
2
3
25 (M) - (T) 3
4
5
6
7
12 (JE) (- 0 3 5)
8
9
10
11
Series Symbol
Holder Design
Shank Width / Work Dia.
Type
Max. Grooving Depth
Min. Machining Dia.
GND
Chart 3
Chart 5
Internal Grooving
Chart 8
(mm)
Application
Shank Height / Dia.
Shank Length
Insert Width
Coolant Supply
Chart 2
Chart 4
Chart 6
Chart 7
JE: Internal Coolant
2 Application
Symbol
Symbol
Application
External Grooving
Grooving / Cut Off
MS
External L-Styled (Side Cut) Multi-Purpose
Grooving / Turning / Profiling
LS
External L-Styled (Side Cut) Deep Grooving
Grooving
Necking
Necking
N I IS F FS CM CF
External Multi-Purpose
L-Shaped Tools for Facing
Grooving / Turning / Profiling Grooving / Turning / Profiling Grooving / Turning / Profiling Grooving / Turning / Profiling
Cassette for Polygon Holder
Radial Grooving
Cassette for Polygon Holder
Face Grooving
Internal Grooving Internal Grooving Face Grooving
Direction
R L
Right Left
4 Shank Height / Diameter 4
5 5 Shank Width / Work Dia.
Application Symbol Height (mm)
Application Symbol Width (mm)
10 12 16 20 25 25 32 40
External/ Face Grooving (Shank Height) Internal Grooving (Shank Diameter)
Shank Length
6
Symbol Length (mm)
JX K M P
10 12 16 20 25 25 32 40
External/ Face Grooving (Shank Width) Internal Grooving (Shank Diameter)
Insert Width
8
9
Symbol Groov. Width (mm)
120 125 150 170
1,25 1,5 2 3 4 5 6 7 8
1,25 1,5 2,0 3,0 4,0 5,0 6,0 7,0 8,0
10 12 16 20 25 32 40 50
10 12 16 20 25 32 40 50
Grooving & Parting-Off
External Multi-Purpose
Grooving / Cut Off / Turning / Profiling Grooving / Cut Off / Turning / Profiling
S M L
Holder Design
33
Max. Grooving Depth Groov. Depth
Groov. Depth
Symbol (mm) Symbol (mm)
06 08 10 11 12 12,5 14 16 18
6,0 8,0 10,0 11,0 12,0 12,5 14,0 16,0 18,0
20 23 25
20,0 23,0 25,0
-
(05)
To ensure maximum rigidity, use the multi-purpose type holder to machine the maximum grooving depth.
Identification Details – Inserts
G C M N 1
2
3
30
4
5
Series Symbol
Tolerance
Insert Width
Grooving
G Class
Width Symbol Groov. (mm)
M Class Front Relief Angle
C: 7° X: Special
Insert Design Symbol Direction
N R L
Neutral Right Hand Left Hand
125 150 20 30 40 50 60 70 80
1,25 1,5 2,0 3,0 4,0 5,0 6,0 7,0 8,0
02
(S)
6
7
Applicable Holder SymSymbol R (mm) bol Holder
-
Nose Radius
005 02 04 08 15 20 25 30
0,05 0,2 0,4 0,8 1,5 2,0 2,5 3,0
S
GNDIS
GG 8
Chipbreaker Symbol
Application
MG ML GG GL GF CG CF RG RN GA
Multi-Purpose: General Feed Multi-Purpose: Low Feed Grooving: General Feed Grooving: Low Feed Grooving: Low Cutting Forces Cut-Off Cut-Off: Low Cutting Forces Copying: General Feed Multi-Purpose: General Feed Multi-Purpose: General Feed
9
Front Cutt. Edge Angle
PSI 05 : 5° 10 : 10° 15 : 15°
F15