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Grooving Inserts [GB insert changes to
GBA (G6-G8).]
Applicable Inserts P Carbon Steel / Alloy Steel Classification of usage
M Stainless Steel : Continuous-Light Interruption / 1st Choice
Description A (mm) K Cast Iron : Continuous-Light Interruption / 2nd Choice
N Non-ferrous Metals : Continuous / 1st Choice
GB32_ 9.525 T S Titanium Alloy : Continuous / 2nd Choice
GB43_ 12.70
GB43 480 12.70 3.18 Hard materials (under 40HRC)
4.76
5.00 H Hard materials (over 40HRC)
Dimension (mm) TC40CermetPVD Dia- Ref.
TC60 mond Page for
C PR630Coated Carbide Applicable Toolholder
B or PR930 Toolholder
Insert Description KW10 Carbide
r KPD001
Right-hand Shown KPD010
GB32 050 * 0.50 1.0 C0.05 R
R
075 0.75 R
R
A C W 0.03 095 0.95 R
C R
100 R
Grooving 125 1.00 2.0 R KGB 16
22 145 1.25 KGBS 16
BB C0.10 R
1.45
R
General (Square) T 150 1.50 R
(Corner is C shape) (Corner is C shape)
200 2.00 2.5 R
250 2.50
R
G GB43 125 1.25 2.0 0.1 R
0.2
125 R
GB32 type 145 1.45 2.0 0.2 R
150 1.50 0.1 KGB 22-15
150 0.2 KGBS 22-15
175 1.75 0.2
185 1.85 3.5 0.2
A r W 0.03 200 2.00 0.1
r 200 0.2
230 2.30 0.2
250 2.50 0.1
250 0.3
General (Square) T 265 2.65 0.3 KGB 22-25
(Corner is R shape) KGBS 22-25
280 2.80 4.0 0.3
300 3.00 0.1
300 0.3
330 3.30 0.3
GB43 type 350 3.50 0.1 G11
350 0.3
GB type insert changes to GBA 400 4.00 5.0 0.1 KGB 22-35
400 0.4 KGBS 22-35
type in order.
430 4.30 0.4
When replacing with GBA
450 4.50 0.4
Insert, be careful for the
Corner-R(r) specification. 480 4.80 0.4
0.03 GB43 125 1.25 2.0
W 1.50 KGB 22-15
A 150 KGBS 22-15
rr 3.5
1.9 2.00
B2 200 0.1
250 2.50 KGB 22-25
4.0 KGBS 22-25
1-Edge T 300 3.00
GB43 050R 1.00 2.0 0.50
0.75
075R 1.50 1.00 KGB 22-15
3.5 1.25 KGBS 22-15
1.50
A r W 0.03 100R 2.00
125R
2 2.50 KGB 22-25
B 4.0 KGBS 22-25
150R 3.00
T
Full-R 200R 4.00 5.0 2.00 KGB 22-35
KGBS 22-35
• Dimension B shows available grooving depth. For recommended cutting conditions, see page G72
+0.05
The edge width tolerance of GB32 050 is different.0.500 (*)
* Material selection standard when changing to GBA.
GB Insert GBA Insert
TC40 TC40
TC60 TN90
PR630 PR1115 (PR630)
PR930 PR1115 (PR930)
KPD010 KPD001 (KPD010)
* Check the cornner-R(r) of the insert when changing.
G10 Inserts are sold CBN & PCD Inserts are sold : Std. Item : Check Availability
in 10 piece boxes. in 1 piece boxes. kyocera@kyocera-tools.ru R : Std. Item (R-hand Only) L : Std. Item (L-hand Only)
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