INSERT IDENTIFICATION SYSTEM

1. Insert Size 2. Application 3. Hand of Tool

I (mm)dE — ExternalR— Right-hand
06 5/32"I — InternalL— Left-hand
08 3/16"UE — U-type, ExternalRL — Right- and
11 1/4"UI — U-type, InternalLeft-hand

16 3/8" UEI — U-type, External 22 1/2" and Internal 27 5/8"

4. Type

I B — Peripherally ground & chipformer

d M — Press to size

U-type Regular Type with a chipformer

 — No indication regular type

16ERM1.50ISO2MIC808
12345678
5. Pitch 6. Thread Standard 7. No. of Teeth
(Optional)
Full Profile60— Partial Profile 60º
(value by number)55— Partial Profile 55º2 teeth — 2M
0.35-9.0 mmISOISO Metric3 teeth — 3M
72-2 TPI UN— American UN
W— Whitworth
Partial ProfileBSPT— British BSPT
(Range by letter)RND— Round DIN 4058. Grade
mm TPITR— Trapeze DIN 103
A 0.5-1.5 48-16ACMEACMEIC1007
AG 0.5-3.0 48-8STACME— Stub ACMEIC908
G 1.75-3.0 14-8ABUT— American Buttress
IC808
N 3.5-5.0 7-5UNJUNJ
Q 5.5-6.0 4.5-4IC508
NPTNPT
U 5.5-9.0 4.5-2.75API RDAPI RoundIC250
BUTAPI Buttress CasingIC228
APIAPIIC50M
H90H-90
EL— Extreme Line Casing
MJISO 5855