Page 26 - THREADING CATALOG

USER GUIDE
THREAD TURNING 1 Insert Length (INSL) 1.50 ISO o IC908 5 Pitch

Laydown Insert Description According to the Template Below
E
16
R
M
3
6
1
2
4
5
7
8
TPI
mm
U-Type
Regular Type
0.5-1.5
A
PDX
PDX
PDX
0.5-3.0
48-8
RE
RE
G
14-8
PDY
PDY Regular Type PDY RE IC AG 1.75-3.0 48-16
INSL INSL INSL N 3.5-5.0 7-5
Q 5.5-6.0 4.5-4
IC U 5.5-9.0 4.5-2.75
IC
INSL (mm) IC (inch) 6 Threading Standard
06 5⁄32 "
08 3⁄16 " 60 — partial profile 60º
11 1⁄4 " 55 — partial profile 55º
16 3⁄8 " ISO — ISO Metric
22 1⁄2 " UN — american UN
27 5⁄8 " W — whitworth
BSPT — british BSPT
2 Insert Configuration RND — round DIN 405
TR — trapeze DIN 103
ACME — ACME
STACME — stub ACME
ABUT — american buttress
UNJ — UNJ
U-Type Regular type
UE — U-type for external E — regular type for NPT — NPT
threading external threading API RD — API round
UI — U-type for internal I — regular type for BUT — API buttress casing
threading internal threading API — API
UEI— U-type for external and EL — extreme line casing
internal threading MJ — ISO 5855
* U-Type configuration is recommended for big threading profiles
7 Number of Teeth
3 Insert Clamp Direction
 — not indicated, 1 tooth
R — right-hand 2M — 2 teeth
L — left-hand 3M — 3 teeth
RL — right and left-hand * Multi-Tooth inserts increase productivity and are recommended
for mass production
4 Insert Type
B — pressed chipformer and peripheral ground profile 8 Grade
M — pressed to size insert with pressed chipformer IC1007, IC908, IC808, IC508, IC250, IC228, IC50M, IC806
O — no indication, G type is an insert with deflector
B-Type M-Type G-Type

ISCAR
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