1
SIZE
The number of fraction represents the size of the "IC" or inscribed circle.
2
HAND of INSERT
ER - External Right Hand
NR or IR - Internal Right Hand
EL -External Left Hand
NL or IL - Internal Left Hand
NOTE: Left Hand inserts are considered special and are available upon request.
3
THREAD PITCH
One or two numbers or letters designate the thread pitch.
4
INSERT FORM
60 - 60° V-Thread (A60,AG60,G60,N60)
55 - 55° Included Thread
ACME - 29° Acme
API RD - API Round Casing
API 384 - API V0.038 2TPF (428)
API 386 - API V0.038 3TPF (438)
API 404 - API V0.040 3TPF (530)
API 504 - API V0.050 3TPF (435)
API 506 - API V0.050 2TPF (425)
ASB - American Standard Buttress
BSPT - British Standard Pipe Taper
BSW - British Standard Whitworth
BUT 2.5 - 5 pitch buttress
ISO - ISO Metric
LPT - Line Pipe Thread
NG W._ - Groover
NPT - National Pipe Thread
NPTF - National Pipe Thread Dryseal
RD - Round, Din 405
STUB ACME - 29° Stub Acme
TR - Trapezoidal, Din 103
UN - Unified Thread
UNJ - Unified Thread and controlled root radius
VAM - VAM
W - 55° Whitworth
XL - Extreme Line
5
MISCELLANEOUS (optional)
The numbers represent the API size and taper.
or
The number of teeth are given: 2M or 2T - Two teeth.
Bars and Holders stocked for these Inserts.
The inserts in this section will fit in Snap-Tap®/Seco, ISCAR®, Vardex®,Kennametal®, and RTW toolholders for laydown threading.
These inserts will not fit in Sandvik® or Sumitimo® toolholders.
® Designates registered trademarks of other companies. All inserts are ground by CARBIDE GRINDING and are NOT a product of the referenced company. All of our carbide is 100% North American made.
