SEC-Grooving Tools
GND Type Recommended Cutting Conditions
Width of Cut Recommended Cutting Condition Nose Radius Insert Cat. No.
(mm)
Chipbreaker Chipbreaker Grooving / Cut-Off (Necking) Traverse Cutting (mm)

1.25 GF Type
0 0.1 0.2 0.3 0.4 0.5 0.6
Q 0.05 GCM N125005 -GF
Feed Rate f (mm/rev)


Grooving
1.5 Q


Tools
GF Type 0.05 GCM N150005 -GF
0 0.1 0.2 0.3 0.4 0.5 0.6
Feed Rate f (mm/rev)
GCM R/L20003 - CF-10


Depth of Cut ap (mm)
4.0 0.03
ML Type
GG Type GCM R/L20003 - CF-15

F
3.0 GCM N20 02 - ML
GL Type
Chipbreaker


GF Type GCM N20 02 - GG
CG Type 2.0
2.0 CF Type 0.2
GCM N20 02 - GL
RN Type 1.0 ML Type RN Type GCM N20 02 - GF
GA Type GA Type GCM R/L2002 - CG-05
0 0.1 0.2 0.3 0.4 0.5 0.6
Feed Rate f (mm/rev) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 GCG N20 02 - GA
Feed Rate f (mm/rev) 1.0 GCM N20 10 - RN
0.03 GCM R/L30003 - CF-10

Depth of Cut ap (mm)
MG Type 4.0
GCM R/L30003 - CF-15
ML Type
GG Type 3.0
GCM N30 02 - ML
GCM N30 02 - GG
Chipbreaker


GL Type
GF Type 0.2 GCM N30 02 - GL
2.0
3.0 CG Type
CF Type
ML Type MG Type
RG Type /RN Type
GCM N30 02 - GF
GCM R/L3002 - CG-05
RG Type 1.0 GCG N30 02 - GA
RN Type GCM N30 04 - MG
GA Type GA Type 0.4
0 0.1 0.2 0.3 0.4 0.5 0.6 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 GCM N30 04 - GG
Feed Rate f (mm/rev) 1.5 GCM N30 15 - RG
Feed Rate f (mm/rev) GCM N30 15 - RN
MG Type GCM N40 02 - GG
Depth of Cut ap (mm)


4.0
ML Type GCM N40 02 - GL
0.2 GCM N40 02 - GF
GG Type 3.0
Chipbreaker


GL Type GCM R/L4002 - CG-05
GF Type ML Type MG Type
2.0 GCM N40 04 - ML
4.0 CG Type
RG Type
RG Type /RN Type
0.4 GCM N40 04 - GG
1.0
RN Type GCG N40 04 - GA
GA Type GA Type 0.8 GCM N40 08 - MG
0 0.1 0.2 0.3 0.4 0.5 0.6 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 GCM N40 20 - RG
Feed Rate f (mm/rev) Feed Rate f (mm/rev) 2.0
GCM N40 20 - RN
4.0 GCM N50 02 - GG
Depth of Cut ap (mm)


MG Type 0.2 GCM N50 02 - GL
ML Type 3.0 GCM N50 02 - GF
Chipbreaker


GG Type ML Type MG Type
GL Type RG Type /RN Type GCM N50 04 - ML
2.0
5.0 GF Type
RG Type GA Type 0.4 GCM N50 04 - GG
RN Type 1.0 GCG N50 04 - GA
GA Type 0.8 GCM N50 08 - MG
0 0.1 0.2 0.3 0.4 0.5 0.6
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 GCM N50 25 - RG
Feed Rate f (mm/rev) 2.5
Feed Rate f (mm/rev) GCM N50 25 - RN
4.0 GCM N60 02 - GG
Depth of Cut ap (mm)


MG Type 0.2 GCM N60 02 - GL
ML Type 3.0
ML Type MG Type
GG Type GCM N60 02 - GF
Chipbreaker


RG Type /RN Type
GL Type GCM N60 04 - ML
2.0
6.0 GF Type
RG Type
GA Type 0.4 GCM N60 04 - GG
RN Type 1.0 GCG N60 04 - GA
GA Type 0.8 GCM N60 08 - MG
0 0.1 0.2 0.3 0.4 0.5 0.6
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 GCM N60 30 - RG
Feed Rate f (mm/rev) 3.0
Feed Rate f (mm/rev) GCM N60 30 - RN
4.0 0.2 GCM N70 02 - GF
Depth of Cut ap (mm)


ML Type MG Type
MG Type 3.0
GCM N70 04 - ML
Chipbreaker


ML Type RG Type
GG Type GCM N70 04 - GG
2.0 0.4
7.0 GL Type
GF Type
GCM N70 04 - GL
RG Type 1.0
GCM N70 04 - GF
0 0.1 0.2 0.3 0.4 0.5 0.6
Feed Rate f (mm/rev) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
0.8 GCM N70 08 - MG
Feed Rate f (mm/rev) 3.5 GCM N70 35 - RG
4.0 0.2 GCM N80 02 - GF
Depth of Cut ap (mm)


ML Type MG Type
MG Type 3.0
RG Type GCM N80 04 - ML
Chipbreaker


ML Type
GG Type GCM N80 04 - GG
2.0 0.4
8.0 GL Type
GF Type
GCM N80 04 - GL
RG Type 1.0
GCM N80 04 - GF
0 0.1 0.2 0.3 0.4 0.5 0.6
Feed Rate f (mm/rev) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
0.8 GCM N80 08 - MG
Feed Rate f (mm/rev) 4.0 GCM N80 40 - RG
For face grooving, use cutting conditions closer to the lower limit of the recommended cutting conditions to ensure that chips are long.
In cut-off applications, reduce the feed rate to around 30% to 50% near the centre of the workpiece.
As there is less space for chip evacuation when machining internal diameters (particularly small bore diameters), ML/GL/GF Type chipbreakers are recommended.
Modifications to inserts and holders are required to perform machining such as radius grooving when using the RG type chipbreaker with the GNDF type holder for facing.
Recommended Cutting Conditions for GNDIS Type F49
■ Recommended Cutting Conditions
Work Material P Carbon Steel / Alloy Steel M Stainless Steel K Cast Iron S Exotic Alloy N Non-ferrous
Metal
Insert Grade AC830P AC520U AC530U AC530U AC530U AC530U
AC1030U T2500A AC830P AC520U AC1030U AC425K AC520U AC1030U AC520U AC1030U H10
Cutting Speed vc (m/min) 80 to 200 80 to 200 50 to 200 50 to 200 70 to 150 70 to 150 50 to 150 80 to 200 60 to 200 50 to 200 20 to 80 20 to 60 150 to 300

F21