Kyocera - Основной каталог 2011-2012 ENG
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Inserts for Grooving and Cut-off
Classification of usage P Carbon steel / Alloy steel TN90
M Stainless Steel PR1225
Continuous-Light Interruption / 1st Choice K Cast Iron PR1215
Continuous-Light Interruption / 2nd Choice N Non-ferrous Metals GW15
Continuous / 1st Choice S Titanium Alloy
Continuous / 2nd Choice Hard Materials ( 40HRC) Ref. Page for Toolholder
H Hard Materials (40HRC )
Dimension (mm) Angle Cermet MEGACOAT Carbide
°
Shape Description W
r M L H
tolerance
Handed insert shows R-hand.
GDM 2420N-020GM 2.4 0.2 1.95
3020N-020GM
3020N-040GM 3.0 0.2 2.3
4020N-020GM 0.4
±0.03 0.2
W U 4020N-040GM 4.0 0.4 3.3 20 4.3
2° 2° L U 4020N-080GM 0.8
-
M 5020N-040GM
5020N-080GM 5.0 0.4 4.2
H 6020N-040GM 6.0 0.8 5.2
6020N-080GM 0.4
GroovingG ±0.04 0.8
Grooving and TraversingFor general purpose 8030N-080GM 8.0 ±0.05 0.8 6.0 30 5.5
2-Edge
M GDMS 2220N-020GM 2.2 0.2 1.75
H 2° W 2° 3020N-040GM 3.0 ±0.03 0.4 2.3
For L 4020N-040GM 4.0
r r 0.4 3.3 20 4.3 -
general 5020N-080GM
purpose 6020N-080GM 5.0 ±0.04 0.8 4.2
1-Edge 6.0 0.8 5.2
GDM 2420N-020GL 2.4 0.2 1.95
3020N-020GL
1.5° r 3020N-040GL 3.0 0.2 2.3
W 0.4
M 4020N-020GL ±0.03
4020N-040GL
H
1.5° L 4.0 0.2 3.3 20 4.3 -
0.4
5020N-040GL
Low Feed 6020N-040GL 5.0 ±0.04 0.4 4.2 G26
2-Edge 6.0 0.4 5.2 G27
G28
GDG 2520N-020GS 2.5 2.0
3020N-020GS 3.0
r 0.2 2.3
2° W 2° 3520N-020GS 3.5
Grooving M L 4020N-040GS 4.0 ±0.02 2.8 20 4.3 -
3.3
H 5020N-040GS 5.0
20° 6020N-040GS 6.0 0.4 4.2
8030N-040GS 8.0 5.2
Low cutting force
2-Edge 6.0 30 5.5
Full-R / Copying r GDM 3020N-150R-CM 3.0 1.5 2.3
W ±0.03
M 4020N-200R-CM 4.0 2.0 3.3
L 5020N-250R-CM 5.0 20 4.3 -
2.5 4.2
±0.04
H 6020N-300R-CM 6.0 3.0
2-Edge 5.2
1.5° r GDM 2020N-020PH 2.0 0.2 1.5
W±0.03
M 3020N-030PH 3.0 ±0.03 0.3 2.3 20 -
Grooving and Cut-Off 1.5° L r
High feed rate 4020N-030PH 4.0H 0.3 3.3
2-Edge 1.5° GDMS 2020N-020PH 2.0 0.2 1.5
4.3
M
W±0.03
L 1.5° 3020N-030PH 3.0 ±0.03 0.3 2.3 20 -
High feed rate H 4020N-030PH 4.0 0.3 3.3
1-Edge Recommended Cutting Conditions G29
Note for the holder and insert combination of KGD type (new) and KGM type (conventional)
Insert setting angle for grooving toolholders New Insert Conventional Insert
Conventional tools GDM GMM
0° 5°
G24 New Toolholder Conventional
KGD Toolholder
KGM
Installing conventional inserts to the new toolholder is not recommended.
Std. Item
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