
GND M R 25 25 (M) - (T) 3 12 ( - 0 3 5 )
1 2 3 4 5 6 7 8 9
Series Symbol Holder Design Shank Width / Work Dia. Type Max. Grooving Depth
GND Chart 3 Chart 5 Internal Grooving Chart 8
Application Shank Height / Dia. Shank Length Insert Width Min. Machining Dia.
Chart 2 Chart 4 Chart 6 Chart 7 (mm)
2 Application 33 Holder Design 4 Shank Height / Diameter4 5 5Shank Width / Work Dia.
| Symbol | Application | Direction Symbol Application | Symbol | Height | Application | Symbol | Width | |
| (mm) | (mm) | |||||||
| S | External Multi-Purpose | Grooving / Cut Off / | Right R External/ | 10 | 10 | External/ | 10 | 10 |
| Turning / Profiling | ||||||||
| M | External Multi-Purpose | Grooving / Cut Off / | Left L Face | 12 | 12 | Face | 12 | 12 |
| Turning / Profiling | Grooving | 16 | 16 | Grooving | 16 | 16 | ||
| L | External Grooving | Grooving / Cut Off | (Shank | (Shank | ||||
| Height) | 20 | 20 | Width) | 20 | 20 | |||
| External L-Styled (Side Cut) | ||||||||
| MS | Grooving / Turning / | 25 | 25 | 25 | 25 | |||
| Multi-Purpose | Profiling | |||||||
| Internal | 25 | 25 | Internal | 32 | 32 | |||
| External L-Styled (Side Cut) | Grooving | 32 | 32 | Grooving | 40 | 40 | ||
| LS | Grooving | (Shank | (Shank | |||||
| Deep Grooving | 40 | 40 | 50 | 50 | ||||
| Diameter) | Diameter) | |||||||
| I | Internal Grooving | Grooving / Turning / | ||||||
| Profiling | ||||||||
| F | Face Grooving | Grooving / Turning / | ||||||
| Profiling |
6 Shank Length 8 Insert Width 9 Max. Grooving Depth Symbol Length (mm) Symbol Groov. Width (mm) Symbol Groov. Depth (mm) JX 120 1,25 1,25 06 6 K 125 1,5 1,5 10 10 M 150 2 2,0 11 11 P 170 3 3,0 12 12 4 4,0 12,5 12,5 5 5,0 18 18 6 6,0 20 20 7 7,0 21 21 8 8,0 25 25 To ensure maximum rigidity, use the multi-purpose type holder to machine the maximum grooving depth. Identification Details – Inserts G C M N 30 02 G G - (05) 1 2 3 4 5 6 7 8 Series Symbol Tolerance Insert Width Nose Radius Chipbreaker Front Angle Grooving M Class Symbol Groov. Width (mm) Symbol R (mm) Symbol Application 05 : 5° 125 1,25 005 0,05 MG Multi-Purpose: General Feed 150 1,5 02 0,2 ML Multi-Purpose: Low Feed Front Relief Insert Design 20 2,0 04 0,4 GG Grooving: General Feed Angle C: 7° Symbol Direction 30 3,0 08 0,8 GL Grooving: Low Feed N 40 4,0 15 1,5 GF Grooving: Low Cutting Forces Neutral 50 5,0 20 2,0 CG Cut-Off R Right Hand 60 6,0 25 2,5 RG Copying: General Feed L Left Hand 70 7,0 30 3,0 RN Multi-Purpose: General Feed 80 8,0 GA Multi-Purpose: General Feed