Kyocera - Основной каталог 2011-2012 ENG
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Cut-Off Inserts
GDM / GDMS
Classication of usage P Carbon steel Alloy steel
: Continuous-Low Interruption / 1st Choice M Stainless Steel PR1225
: Continuous-Low Interruption / 2nd Choice PR1215
: Continuous / 1st Choice K Cast Iron Ref. Page for Toolholder
: Continuous / 2nd Choice
Dimension mm Angle MEGACOAT
°
Shape Description W
r M L H
Handed Insert shows R-hand.
Tolerance
GDM 2020N-020PM 2.0 0.2 1.5
W±0.03 r
3° 3° M
L H r 2520N-020PM 2.5 0.2 1.95
L
±0.03 20 -
3020N-025PM 3.0 0.25 2.3
2-edge Insert 4020N-030PM 4.0 0.3 3.3
W±0.03 GDM 2020R-020PM-6D 2.0 0.2 1.5
3° 3° M
Hr
6°
2520R-020PM-6D 2.5 ±0.03 0.2 1.95 20
H 2-edge InsertCut-off 3020R-025PM-6D 3.0 0.25 2.3 4.3
GDMS 2020N-020PM 2.0 0.2 1.5
MM 3° 3°
L W±0.03
r
3020N-025PM 3.0 ±0.03 0.25 2.3 20 -
Cut-off H
4020N-030PM 4.0 0.3 3.3
1-edge Insert H14
H15
3° 3° GDMS 2020R-020PM-6D 2.0 0.2 1.5
W±0.03
L
r 3020R-025PM-6D 3.0 ±0.03 0.25 2.3 20 6°
H
4020R-030PM-6D 4.0 0.3 3.3
1-edge Insert
1.5°W±0.03 r GDM 2020N-020PH 2.0 0.2 1.5
1.5° M
L r
Grooving and Cut-off 3020N-030PH 3.0 ±0.03 0.3 2.3 20 -
H
High feed rate 4020N-030PH 4.0 0.3 3.3
2-edge Insert 0.2 1.5
4.3
M 1.5° GDMS 2020N-020PH 2.0
L 1.5° W±0.03
r 3020N-030PH 3.0 ±0.03 0.3 2.3 20 -
H
High feed rate 4020N-030PH 4.0 0.3 3.3
1-edge Insert
Note) 1. Using the PM chipbreaker (for cut-off) for grooving cannot create a at bottom (See the right gure). Groove bottom created by PM
chipbreaker
Indication of Description Width Hand of Tool
Chipbreaker Symbol
Accuracy 20 : 2mm R : R-hand PM : Cut-Off
M : Class M 30 : 3mm N : Neutral PH : Groove and Cut-off
40 : 4mm
(High feed)
G D M S 30 20 R - 025 PM - 6D
Series No. of edge Insert Length Corner-R r Lead Angle
Newly grooving 20 : 20mm Without Indication : 0°
(blank) : 2-edge 0.20 : 0.2mm
GD series S : 1-edge 0.25 : 0.25mm 6D : 6°
0.30 : 0.3mm
H12 Inserts are sold in 10 piece boxes. Std. Item
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