Lathe Tooling Catalog 4010 - Kennametal - #54

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Text version of the page
Insert Identification System
alternate symbols ordinary i "D" less
symbol shape
insert
shape
nose angle (degree)
symbol
S
square
90
N
T
triangular
60
R
C
o
rhombic (diamond)
80
F
D
55
A
E
75
M,P,S
F
50
G,P,Z
M
86
W
V
35
T
W
^
trigon
80
Q
H
o
hexagonal
120
u
O
o
octagonal
135
B
P
o
pentagonal
108
H
L
rectangular
90
C
A
parallelo­gram-shaped
85
J
B
82
X
N/K
55
R
o
round
-
shape of insert's section
hole
chipbreaker
shape of hole
than 1/4"*
system
m
AA\ XAr
AA
m
AA AA
JA_
Y Al A
Y/aA
YAl
AA AA
m.
m
AA X2A
A3
YAJ
AA AA
AJ
m
AA AA
JA
YAAA
Y/rAA
m
AA AA
AA
m
AA AA
JA
without
without
N
single sided
E
R
double sided
F
without
A
cylindrical hole
single sided
M
double sided
G
partly cylindrical hole, 40-60° countersink
without
A
single sided
M
partly cylindrical hole, 40-60° double countersink
with
without
D
A
double sided
G
partly cylindrical hole, 70-90° countersink
A
without
M
single sided
YAAJA
partly cylindrical hole, 70-90° double countersink
A
without
YAJAA
G
double sided
special
X
X
*Inch system only.
1. Shape
4. Insert Type
Example:
C C
G G
N N
M M
4 12
INCH
METRIC
2.
Relief Angle
3.
Tolerance
5. Size
Code for metric cutting edge length "L10"
N- 0° A-3° B- 5° C- 7° P - 11° D -15° E - 20° F - 25°
G - 30°
tolerances: apply prior to edge prep and coating
D: theoretical diameter of the insert inscribed circle
S: thickness
B: See figures below.
B
inch
"D"
inch
mm
C
D
R
S
T
V
W
1.2 (5)
5/32
3,97
S4
04
03
03
06
-
-
1.5 (6)
3/16
4,76
04
05
04
04
08
08
S3
1.8 (7)
7/32
5,56
05
06
05
05
09
09
03
-
.236
6,00
-
-
06
-
-
-
-
2
1/4
6,35
06
07
06
06
11
11
04
2.5
5/16
7,94
08
09
07
07
13
13
05
-
.315
8,00
-
-
08
-
-
-
-
3
3/8
9,52
09
11
09
09
16
16
06
-
.394
10,00
-
-
10
-
-
-
-
3.5
7/16
11,11
11
13
11
11
19
19
07
-
.472
12,00
-
-
12
-
-
-
-
4
1/2
12,70
12
15
12
12
22
22
08
4.5
9/16
14,29
14
17
14
14
24
24
09
5
5/8
15,88
16
19
15
15
27
27
10
-
.630
16,00
-
-
16
-
-
-
-
5.5
11/16
17,46
17
21
17
17
30
30
11
6
3/4
19,05
19
23
19
19
33
33
13
-
.787
20,00
-
-
20
-
-
-
-
7
7/8
22,22
22
27
22
22
38
38
15
-
.984
25,00
-
-
25
-
-
-
-
8
1
25,40
25
31
25
25
44
44
17
10
1 1/4
31,75
32
38
31
31
54
54
21
-
1.260
32,00
-
-
32
-
-
-
-
S
D
tolerance class
tolerance on "D"
tolerance on "B"
tolerance
on "S"
inch
mm
inch
mm
inch
mm
C
±.0010
±0,025
±.0005
±0,013
±.001
±0,025
H
±.0005
±0,013
±.0005
±0,013
±.001
±0,025
E
±.0010
±0,025
±.0010
±0,025
±.001
±0,025
G
±.0010
±0,025
±.0010
±0,025
±.005
±0,13
M
See tables at right.
±.005
±0,13
u
See tables at right.
±.005
±0,13
NOTE: Inch sizes in parenthesis for "alternate symbols" D or E (under 1/4 inch "D").
A38

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