Page 6 - Aluminum_Machining_catalog_2023

ISOTURN ISOTURN ½
ISOTURN

W

5
1 N M G 08 04 08 E GN
6
7
3
8
9
2
4
1. Shape 4. Type
A without chipbreaker, with hole
R 75º E 80º W G chipbreaker on both sides, with hole
M, S chipbreaker on one side, with hole
90º S 55º D L R chipbreaker on one side, without hole
B, W countersink on one side, with hole
chipbreaker on one side, with
60º T 35º V 55º K T, H hole and countersink
P neg./pos. on one or both sides, with hole
80º/100º C 25º Y 80º Q Z, X special
5. Cutting Edge Length
2. Clearance Angle

C L L
L L L
7º
0º IC Symbol (L)
Inch Mm C D R S T V W Q
5/32 3.97 04 03 06 06 02 (1)
7/32 5.56 05 09
5º 11º 1/4 6.35 06 07 11 11
9/32 7.15 12
8.00 08
3/8 9.52 09 11 09 16 16 06 09
Other 10.00 10
12.00 12
1/2 12.70 12 15 12 22 22 08 12
3. Tolerance
5/8 15.88 16 15 27
m 16.00 16
m
3/4 19.05 19 19 33 13
20.00 20
IC IC s 25.00 25
M S IC 1 25.40 25
E ±0.025 ±0.025 ±0.025 (1) WBMT 06
G ±0.025 ±0.13 ±0.025
M from ±0.08 ±0.13 from ±0.05
to ±0.18 (1) to ±0.13 (1)
U from ±0.13 ±0.13 from ±0.08
to ±0.38 (1) to ±0.25 (1)
(1) Exact tolerance depends on insert size
Tolerance in Mm
On m On IC
IC Class M Class U Class M Class U
6.35 ±0.08 ±0.13 ±0.05 ±0.08
9.52 ±0.08 ±0.13 ±0.05 ±0.08
12.70 ±0.13 ±0.20 ±0.08 ±0.13
15.87 ±0.15 ±0.27 ±0.10 ±0.18
19.05 ±0.15 ±0.27 ±0.10 ±0.18
25.40 ±0.18 ±0.38 ±0.13 ±0.25

4 ISCAR