WIDIA - Полный каталог инструмента - 2017
Laydown Threading
Catalogue Numbering System
для размещения заказа - zakaz@widiahanita.ru
Laydown Threading
Insert Identication System
3
Insert
Size
E
Insert Type
R
Hand
of Insert
A
Thread
Pitch
3ERAISO
ISO
Thread
Prole
Number of Teeth
E—
External thread
I—
Internal thread
R—
Right-hand
thread
L—
Left-hand
thread
Single tooth profile —
No symbol
Multi-tooth profile —
Number of teeth
(cutting edge and symbol)
Multi-tooth profile with
two teeth — 2M
Partial profile inserts
d
L1
symbol
2
3
4
5
d
0.250
0.375
0.500
0.625
L1
11
16
22
27
symbol
A
AG
G
N
Q
mm
0,5–1,5
0,5–3,0
1,7–3,0
3,5–5,0
5,5–6,0
Full profile inserts
symbol
Actual
TPI
mm
0,5–0,4
55
60
ISO
TR
UN
W
NPT
RD
PG
APIRD
Partial Profile 55°
Partial Profile 60°
ISO Metric 60°
ISO Metric 60°
ISO Inch/American UN 60°
Whitworth 55°
American National Pipe Thread 60°
Round
Steel Conduit
API Round
F44
zakaz@widiahanita.ru
www.widiahanita.ru