SUMIBORON CBN Insert
Indexable Insert
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
: 1st Recommended : 2nd Recommended
(Legend) Continuous Cutting
General Cutting
Interrupted Cutting
K Cast Iron S Exotic Alloy H Hardened Steel Sintered Components
CN ¢¢ 43 Coated
Recommended Application
Inscribed Circle .5000 Hole Dia.
.2031
Dimensions (inch)
Thickness
.1875
C5 to C10 Applicable Internal Holders
E12 to E14
Coated CBN
Applicable External Holders
Multi-Cornered Single-Use / Negative (With Hole)
Effective Cutting Edge Length LE
Nose Radius RE
No. of Cutting Edges
Pcs/ Pack
Cutting Edge Specification
Shape
Sumitomo Cat. No.
ISO Cat. No.
L
2NCCNGA431 2NCCNGA432 2NCCNGA433 2NCCNGA434 * 2NCCNGA435 * 2NCCNGA436 *
2NC-CNGA120404 2NC-CNGA120408 2NC-CNGA120412 2NC-CNGA120416 * 2NC-CNGA120420 * 2NC-CNGA120424 *
.0156 .0984 «« « .0313 .0945 D D D D D D
.0469 .0906 D D D D D D
Standard
1 2
.0625 .1299 ««« «« .0787 .1260 ««« «« .0938 .1220 ««« ««
4NCCNGA430.5 4NC-CNGA120402
.0078 .0984 ««
4NCCNGA431 4NCCNGA432 4NCCNGA433 4NCCNGA434 * 4NCCNGA435 * 4NCCNGA436 *
4NC-CNGA120404 4NC-CNGA120408 4NC-CNGA120412 4NC-CNGA120416 * 4NC-CNGA120420 * 4NC-CNGA120424 *
.0156 .0984 D D D D D D D D « .0313 .0945 D D D D D D D D « .0469 .0906 D D D D D D D «
1 4
Standard
.0625 .1299 ««« «« .0787 .1260 ««« «« .0938 .1220 ««« «« .0156 .0945 D D D D
C
4NCCNGA431WG 4NC-CNGA120404WG 4NCCNGA432WG 4NC-CNGA120408WG 4NCCNGA433WG 4NC-CNGA120412WG 4NCCNGA431WH 4NC-CNGA120404WH 4NCCNGA432WH 4NC-CNGA120408WH 4NCCNGA433WH 4NC-CNGA120412WH 4NCCNGA431W 4NC-CNGA120404W 4NCCNGA432W 4NC-CNGA120408W 4NCCNGA433W 4NC-CNGA120412W 4NCCNGG431FV 4NC-CNGG120404N-FV 4NCCNGG432FV 4NC-CNGG120408N-FV 4NCCNGG433FV 4NC-CNGG120412N-FV 4NCCNGG431LV 4NC-CNGG120404N-LV 4NCCNGG432LV 4NC-CNGG120408N-LV 4NCCNGG433LV 4NC-CNGG120412N-LV 4NCCNGG432SV 4NC-CNGG120408N-SV 4NCCNGG433SV 4NC-CNGG120412N-SV
D
.0313 .0945 D D D D
S01215
1 4
.0469 .0906 « D
« D
Wiper Insert
.0156 .0945 D D F D
R
.0313 .0906 D D D D
S01215
1 4
.0469 .0866 D D
««
Wiper Insert
.0156 .0984 D D D D D D F D
BNC100 S01715 BNC160 S01215 BNC200 S01215 BNC500 S01215
S
.0313 .0945 D D D D D D D D «
1 4
.0469 .0906 D D D D D D
Wiper Insert
.0156 .0984 « D D D .0313 .0945 D D D D .0469 .0906 «« «« .0156 .0984 D D D D
T
Honing
1 4
Break Master
.0313 .0945 D D D D
S00535
1 4
V
.0469 .0906 «« ««
Break Master
D D D
.0313 .0945
.0469 .0906 D D
« D
S01235
1 4
W
Break Master
*For use with the CBN holders for high-efficiency machining shown on page L111.
CBN Application Range Map
(C) Gray Cast Iron
(D) Ductile Cast Iron
(E) General Powdered Metal
(F) High-density Powdered Metal
(G) Titanium Alloy
2,000
500
300
300
300
1,500
400
200
200
BNC500
200
BN7000
1,000
300
BN7500
( m/min ) v c
( m/min ) v c
( m/min ) v c
( m/min ) v c
BN7500
( m/min ) v c
NCB100
BNS800
BN7000
100
100
100
BN7000
200
500
BN500
BN7000
0
0.05 0.10 0.15 0.20 Feed Rate f (mm/rev)
Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )
Depth of Cut a p ( mm ) Feed Rate f ( mm / rev )
0 0.1 0.3 0.5
0 1.0 2.0 3.0 4.0
0 0.1
0.15 0.05 0.1 0.2 0.25 0.3 0.2 0.3 0.4 0.5
0 0.1
0.05 0.1 0.15 0.2 0.25 0.3 0.2 0.3 0.4 0.5
p (mm)
Depth of Cut a
Depth of Cut a
p (mm)
L33
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