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HOW TO READ THE STANDARD
OF CBN&PCD TURNING INSERTS
a How this section page is organised
z Organised according to turning insert shape.
(Refer to the index on the next page.)
x Inserts are arranged in order of :
• Negative inserts (with hole|without hole)
• Positive inserts (with hole|without hole)
GRADE APPLICATION RECOMMENDED FIGURE SHOWING THE INSERT GEOMETRY
D1 : Diameter of Inscribed Circle S1 : Thickness
FOR EACH WORK MATERIAL Re : Corner Radius & D2 : Diameter of Hole
Dimensions are detailed in the "Dimensions" column.
cutting conditions suitable for each type of work material
is shown as a general guide to select the grade. STOCK STATUS
: Stable Cutting : General Cutting : Unstable Cutting
INSERT NUMBER
SHAPE & INDICATION OF
ANGLE MARK NEGATIVE/POSITIVE INSERT GRADES
PRODUCT SECTION TYPE INSERT DIMENSIONS
TITLE OF PRODUCT
ACCORDING TO THE
INSERT TYPE
CBN TURNING INSERTS [NEGATIVE]
CBN CN80° TYPE INSERTS CBN
WITH HOLE
H Hardened Materials Cutting Conditions (Guide) : H Hardened Materials Cutting Conditions (Guide) :
K Cast Iron : Stable Cutting : General Cutting K Cast Iron : Stable Cutting : General Cutting
S Heat-resistant Alloy, Titanium Alloy S Heat-resistant Alloy, Titanium Alloy
Honing (Last letter of order number) : Honing (Last letter of order number) :
Sintered Alloy Please refer to page B011 Sintered Alloy Please refer to page B011
Coated Coated
CBN CBN
Order Number
CBN TURNING INSERTSWork : Unstable Cutting Work : Unstable Cutting
BC8020Material Material
MBC010 Shape
MBC020CBNSolid Solid
MB8025CBN CBN
MB835
MB710
MB730
MB4020
MBS140
Applicable
Holder Page
BC8020
MBC010
MBC020
MB8025
MB835
MB710
MB730
MB4020
MBS140
Applicable
Holder Page
CBN TURNING INSERTS
Dimensions (mm) CBN Dimensions (mm)
Shape Order Number D1 S1 Re D2 Geometry D1 S1 Re D2 Geometry
NEG NEW PETIT CUT NP-CNGA 120404GA4 a a 12.7 4.76 0.4 5.16 NEW PETIT CUT NP-CNGA 120404TA2 a saa s 12.7 4.76 0.4 5.16 C008 NEG
120408GA4 a a 12.7 4.76 0.8 5.16 NEW PETIT CUT 120408TA2 a saa a 12.7 4.76 0.8 5.16 C009
WITH NEW PETIT CUT 120412GA4 a a 12.7 4.76 1.2 5.16 120412TA2 a saa a 12.7 4.76 1.2 5.16 E014 WITH
HOLE (With Wiper) 120404GN4 s 12.7 4.76 0.4 5.16 (With Wiper) 120404TS2 12.7 4.76 0.4 5.16 E037 HOLE
120408GN4 s s 12.7 4.76 0.8 5.16 120408TS2 a s 12.7 4.76 0.8 5.16 H006
* 120412GN4 s s 12.7 4.76 1.2 5.16 C008 * 120412TS2 a s 12.7 4.76 1.2 5.16 008
120404FS4 s 12.7 4.76 0.4 5.16 C009 120404TN2 a s 12.7 4.76 0.4 5.16
NEW PETIT CUT 120408FS4 s a 12.7 4.76 0.8 5.16 E014 NEW PETIT CUT 120408TN2 as 12.7 4.76 0.8 5.16
120412FS4 s a 12.7 4.76 1.2 5.16 E037 120412TN2 s as 12.7 4.76 1.2 5.16 C008
120404TA4 s a 12.7 4.76 0.4 5.16 H006 NP-CNGA 120404GAWS2 s as 12.7 4.76 0.4 5.16 C009
120408TA4 a 12.7 4.76 0.8 5.16 008 120408GAWS2 a 12.7 4.76 0.8 5.16 E014
120412TA4 s a 12.7 4.76 1.2 5.16 120412GAWS2 aa 12.7 4.76 1.2 5.16 E037
120408TN4 s a 12.7 4.76 0.8 5.16 C008 120408GAWC2 aa 12.7 4.76 0.8 5.16 H006
120412TN4 s a 12.7 4.76 1.2 5.16 C009 120404GSWS2 aa 12.7 4.76 0.4 5.16 008
NP-CNGA 120408GAWC4 a 12.7 4.76 0.8 5.16 E014 120408GSWS2 a 12.7 4.76 0.8 5.16
120412GAWC4 a a 12.7 4.76 1.2 5.16 E037 120412GSWS2 aa 12.7 4.76 1.2 5.16 C008
120404GAWS4 a 12.7 4.76 0.4 5.16 H006 120404GSWC2 a 12.7 4.76 0.4 5.16 C009
120408GAWS4 a a 12.7 4.76 0.8 5.16 008 120408GSWC2 a 12.7 4.76 0.8 5.16 E014
120412GAWS4 a 12.7 4.76 1.2 5.16 120412GSWC2 a 12.7 4.76 1.2 5.16 E037
120408GSWC4 12.7 4.76 0.8 5.16 C008 BF-CNGM 120404TA2 a 12.7 4.76 0.4 5.16 H006
120412GSWC4 s 12.7 4.76 1.2 5.16 C009 120408TA2 12.7 4.76 0.8 5.16 008
120404GSWS4 s 12.7 4.76 0.4 5.16 E014 120412TA2 12.7 4.76 1.2 5.16
120408GSWS4 s 12.7 4.76 0.8 5.16 E037
120412GSWS4 12.7 4.76 1.2 5.16 H006 (With Breaker) BM-CNGM 120408TA2 a 12.7 4.76 0.8 5.16
BF-CNGG 120404TA4 12.7 4.76 0.4 5.16 008 NEW PETIT CUT 120412TA2 a 12.7 4.76 1.2 5.16
120408TA4 12.7 4.76 0.8 5.16
120412TA4 12.7 4.76 1.2 5.16 C008 80° C008
C009 Re C009
(With Breaker) E014 D2 D2 E014
E037 D1 S1 E037
H006 H006
008 008
NEW PETIT CUT NP-CNGA 120404GA2 s sa aa 12.7 4.76 0.4 5.16 (With Breaker)
12.7 4.76 0.8 5.16
120408GA2 s sa aaa 12.7 4.76 1.2 5.16 CNGA 120408 s 12.7 4.76 0.8 5.16 80°
aaa 12.7 4.76 0.4 5.16 120412 s 12.7 4.76 1.2 5.16 Re
120412GA2 s sa aaa 12.7 4.76 0.8 5.16 C008
12.7 4.76 1.2 5.16 C009
120404GS2 a aa 12.7 4.76 0.4 5.16
aa 12.7 4.76 0.8 5.16 E014
aa 12.7 4.76 1.2 5.16
120408GS2 aa 12.7 4.76 0.4 5.16 E037
12.7 4.76 0.8 5.16
120412GS2 aa 12.7 4.76 1.2 5.16 H006
D1 S1 008
120404GN2 s
120408GN2 s * Please refer to B014 before using wiper inserts.
120412GN2 s
120404FS2 a
120408FS2 aa a
120412FS2 aa a
* Please refer to B014 before using wiper inserts.
a : Inventory maintained. s : Inventory maintained in Japan. GRADES B009
IDENTIFICATION
B022 B002 B023
LEGEND FOR STOCK STATUS MARK PAGE REFERENCE
is shown on the left hand page of · CHIP BREAKERS
each double-page spread. · GRADES
· TECHNICAL DATA
PHOTO OF INSERT indicates reference pages, on the right hand page of
each double-page spread.
PRODUCT NAME APPLICABLE HOLDER PAGE
indicates reference pages for details of applicable holders.
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