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Stock Indications and Symbols
Indexable Insert Identification ...........................................B2
Grade Comparison Chart (Coated Carbide)
.........................B4
(Cermet, Carbide and Ceramic)
...
B5
(CBN and Polycrystalline Diamond)
...B6
Chipbreaker Comparison Table .........................................B7
Chipbreaker Selection Guide .............................................B8
Negative M Class Chipbreakers for Low Carbon
and General Steel Turning FE Type / FB Type ................B14
Positive M Class Chipbreakers for Low Carbon
and General Steel Turning FB Type and LB Type ..........B15
Chipbreaker for Hardened Steel Turning GH Type ........B16
Chipbreakers for Aluminum Alloy
and Non-Ferrous Metal Turning AX Type / AY Type.......B16
Chipbreaker Series for Stainless Steel Turning
EF Type / EG Type / EM Type ............................................B17
Important Notes for Wiper Inserts ...................................B18
Negative InsertsC / 80 Diamond Type (With Hole) .................................B20
D / 55 Diamond (With Hole) ..........................................B31
S / Square Type (With Hole) ......................................... B39
S / Square Type (Without Hole) .....................................B52
T / Triangular Type (With Hole) .................................... B54
T / Triangular Type (Without Hole) ............................... B64
V / 35 Diamond Type (With Hole) ................................ B66
W / Trigon Type (With Hole) .......................................... B69
Positive InsertsC / 80 Diamond Type (With Hole) .................................B74
D / 55 Diamond (With Hole) ......................................... B85
R / Round Type (With Hole) .......................................... B92
S / Square Type (With Hole) ......................................... B94
S / Square Type (Without Hole) ...................................B100
T / Triangular Type (With Hole) ...................................B104
T / Triangular Type (Without Hole) ..............................B115
V / 35 Diamond Type (With Hole) ...............................B120
W / Trigon Type (With Hole) .........................................B126
Ceramic Negative Insert (With Hole/Without Hole) .....B128
Ceramic Positive Insert (Without Hole) .........................B129
Solid CBN ..........................................................................B130
The descriptions of turning inserts are given in order of negative type and positive type.
The descriptions of each type group are given in the following order:
C (80 Diamond Type) D (55 Diamond Type) R (Round Type)
S (Square Type) T (Triangular Type) V (35 Diamond Type) W (Trigon Type)
The descriptions of inserts with the same relief angle are given in order
of "with hole" and "without hole".
Inserts are grouped by shape and subgrouped by size (small to large
according to the combination of cutting edge length and thickness).
Structure of Indexable Inserts Section
For Igetalloy, we have carefully selected the grades of coated carbide
(CVD and PVD), cermet, carbide and ceramic.
SUMIBORON and SUMIDIA are described only in the SUMIBORON
section ( L28onward), and the SUMIDIA section ( M10 onward).
Descriptions of Insert Grades
Please give us the following information when ordering. Insert Cat. No. Grade Quantity
See Chapter A for the recommended conditions and insert selection.
Symbols in Insert Drawings
Structure diagram of Inserts Section
(Shape Relief Angle)
(Insert Hole) (Order of Descriptions)
Negative
C (80 Diamond Type)
With Hole By size (Small to Large)
Without Hole
By size (Small to Large)
Positive
D (55 Diamond Type)
With Hole By size (Small to Large)
Without Hole
By size (Small to Large)
In exceptional cases, photos with a caption saying "Photo: Left-handed
inserts" at the lower right part show left-handed inserts.
Handed Inserts
Note: The symbols used in the insert drawings conform to ISO 13399.
Note: As a general rule, photos show right-handed inserts.
B
L: Length, IC: Inscribed circle, S: Thickness, RE: Nose radius,
D1: Dia. (For SUMIBORON and SUMIDIA, L stands for side length.)
Ceramic
Solid CBN
W
V
T
S
R
D
C
Inserts
Negative / Positive / Ceramic B1–B130 B
Indexable Inserts
B1
B