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GROOVING & CUT-OFF INSERTS
G DM / GDMS / GDG P Carbon Steel / Alloy Steel
Classification of Usage
: Light Interruption / 1st Choice M Stainless Steel
A : Light Interruption / 2nd Choice K Cast Iron
: Continuous / 1st Choice
: Continuous / 2nd ChoiceGRADES N Non-ferrous Metals
S Titanium Alloy TN90
PR1535
H Hard materials (40HRC) PR1225
Hard materials (40HRC) PR1215
GW15
INSERTS MAGA
Ref. Page for Toolholder
B Dimensions (inch) Cermet COAT MEGACOAT Carbide
NANO
Insert Part Number
W
r M L H
Right-handed Insert Shown inch mm Tolerance
C GDM 2420N-020GMCBN & PCD 0.094 2.4 0.008 0.077 0.787 0.169
3020N-020GM 0.118 3.0 0.008 0.091 0.787 0.169
3020N-040GM 0.118 3.0 ±0.0012 0.016 0.091 0.787 0.169
E 4020N-020GMTURNING 0.157 4.0 0.008 0.130 0.787 0.169
4020N-040GM 0.157 4.0 0.016 0.130 0.787 0.169
4020N-080GM 0.157 4.0 0.032 0.130 0.787 0.169
F 5020N-040GMBORING 0.197 5.0 0.016 0.165 0.787 0.169
5020N-080GM 0.197 5.0 ±0.0016 0.032 0.165 0.787 0.169
6020N-040GM 0.236 6.0 0.016 0.205 0.787 0.169
General Purpose 2-edgeGROOVINGGrooving & Traversing 6020N-080GM 0.236 6.0 0.032 0.205 0.787 0.169 G19
GDMS 2220N-020GM 0.087 2.2 0.008 0.069 0.787 0.169 G20
G 0.118 3.0 0.016 0.091 0.787 0.169 G21
3020N-040GM 0.157 4.0 0.016 0.130 0.787 0.169
4020N-040GM ±0.0012
H CUT-OFF 5020N-080GM 0.197 5.0 ±0.0016 0.032 0.165 0.787 0.169
6020N-080GM 0.236 6.0 0.032 0.205 0.787 0.169
General Purpose 1-edge GDM 2420N-020GL 0.094 2.4 0.008 0.077 0.787 0.169
J 3020N-020GLSOLID END MILLS THREADING 0.118 3.0 0.008 0.091 0.787 0.169
3020N-040GL 0.118 3.0 ±0.0012 0.016 0.091 0.787 0.169
4020N-020GL 0.157 4.0 0.008 0.130 0.787 0.169
L 4020N-040GL 0.157 4.0 ±0.0016 0.016 0.130 0.787 0.169
0.197 5.0 0.016 0.165 0.787 0.169
5020N-040GL
Low feed 2-edge 6020N-040GL 0.236 6.0 0.016 0.205 0.787 0.169
MILLING PH Chipbreaker inserts and applicable toolholders for cut-off H13 Recommended Cutting Conditions G22
M
Insert Identification System
P ToleranceSPARE PARTS Edge Width Hand of Tool Chipbreaker
M : M-Class 20 : 2mm R : Right-hand
G : G-Class GM: Grooving & Traversing PH : High Feed
30 : 3mm L : Left-hand GL: Low Feed PM : Cut-Off
40 : 4mm N : Neutral CM: Copying NB : Without Chipbreaker
R TECHNICAL G D M S 30 20 N 020 GM 6D
Series No. of Corners Insert Length Corner-R (r) Lead Angle
No Idication : 0
No Indication : 2-edge 20 : 20mm 020 : 0.2mm
S : 3-edge 040 : 0.4mm 6D : 6
150R : 1.5mm (Full-R)
INDEX
T
G16 kyocera@kyocera-tools.ru Inserts are sold in 10 piece boxes.
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