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GROOVING & CUT-OFF INSERTS
G DM / GDMS / GDG P Carbon Steel / Alloy Steel
Insert Classification of Usage M Stainless Steel
: Light Interruption / 1st Choice
Right-handed Insert Shown : Light Interruption / 2nd Choice K Cast Iron
: Continuous / 1st Choice
: Continuous / 2nd Choice N Non-ferrous Metals GRADES
MAGA
Cermet COAT MEGACOAT Carbide
NANO
S Titanium Alloy TN90 A
PR1535 B
H Hard materials (40HRC) PR1225 C
Hard materials (40HRC) PR1215 E
GW15 F
Dimensions (inch) INSERTS G
Ref. Page for Toolholder H
Part Number W J
r M L H L
inch CBN & PCD M
mm Tolerance P
R
GDG 2520N-020GS 0.098 2.5 0.008 0.079 0.787 0.169 T
3020N-020GS 0.118 3.0 0.008 0.091 0.787 0.169
Grooving 3520N-020GS 0.138 3.5 ±0.0008 0.008 0.110 0.787 0.169 TURNING
4020N-040GS 0.157 4.0 0.016 0.130 0.787 0.169
5020N-040GS 0.197 5.0 0.016 0.165 0.787 0.169
Low cutting force 2-edge 6020N-040GS 0.236 6.0 0.016 0.205 0.787 0.169 BORING
2-edge
Full-R / Copying GDM 3020N-150R-CM 0.118 3.0 ±0.0012 0.059 0.091 0.787 0.169
4020N-200R-CM 0.157 4.0 0.079 0.130 0.787 0.169
G19 GROOVING
5020N-250R-CM 0.197 5.0 ±0.0016 0.098 0.165 0.787 0.169 G20
6020N-300R-CM 0.236 6.0 0.120 0.205 0.787 0.169 G21
GDM 2020N-020PH 0.079 2.0 0.008 0.059 0.787 0.169 CUT-OFF
Grooving & Traversing 3020N-030PH 0.118 3.0 ±0.0012 0.012 0.091 0.787 0.169
High feed 2-edge 4020N-030PH 0.157 4.0 0.012 0.130 0.787 0.169 THREADING SOLID END MILLS
GDMS 2020N-020PH 0.079 2.0 0.008 0.059 0.787 0.169
3020N-030PH 0.118 3.0 ±0.0012 0.012 0.091 0.787 0.169
High feed 1-edge 4020N-030PH 0.157 4.0 0.012 0.130 0.787 0.169
PH Chipbreaker inserts and applicable toolholders for cut-off H13 Recommended Cutting Conditions G22
G DGS (CBN • PCD) Classification of Usage K Cast Iron
: Light Interruption / 1st Choice
Insert : Ligt Interruption / 2nd Choice N Non-ferrous Metals MILLING
: Continuous / 1st Choice
Right-handed Insert Shown : Continuous / 2nd Choice S Titanium Alloy KBN05M
CBN KBN570
H Hard materials (40HRC) KPD001
PCD Hard materials (40HRC)
Ref. Page for Toolholder
1-Edge Powdered Steel SPARE PARTS
Dimensions (mm) Angle MEGA CBN PCD
CBN
Part Number W r M L H S
inch mm Tolerance
GDGS 2020N-020NB 0.079 2.0 0.2 1.8 20 4.3 2.9 - TECHNICAL
3020N-020NB 0.118 3.0 0.2 2.3 20 4.3 2.9 -
3020N-040NB 0.118 3.0 0.4 2.3 20 4.3 2.9 -
4020N-020NB 0.158 4.0 0.2 3.3 20 4.3 2.9 -
4020N-040NB 0.158 4.0 0.4 3.3 20 4.3
Grooving 5020N-020NB ±0.02 0.2 4.2 20 4.3 2.9 - G19 INDEX
G20
0.197 5.0 2.9 - G21
5020N-040NB 0.197 5.0 0.4 4.2 20 4.3 2.9 -
6020N-020NB 0.236 6.0 0.2 5.2 20 4.3 2.9 -
6020N-040NB 0.236 6.0 0.4 5.2 20 4.3 2.9 -
Recommended Cutting Conditions G22
Inserts are sold in 10 piece boxes.
: U.S. Stock Standard kyocera@kyocera-tools.ru G17
: World Express (Shipping: 7-10 Business Days) www.kyocera-tools.ru