Page 173 - Yamawa_European_Catalogue_YEU23

h stock standard, ) check stock EU, f check stock JP, m stock exhaustion

ZELX SS NPTF Intro

MS Material Specific Series
Taps for American Dryseal Taper Pipe Threads, for stainless SP
steel ANSI
FEATURES
Material specific for blind hole application.
2.5P
HSS-E OX Most suitable for stainless steel, steel and alloy steel. SL
THCHT OX treatment reduces welding troubles.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min)
P2 ≤5 + M1 ≤5 +
P3 ≤5 + M2 ≤5 +
P4 ≤5 , ST
P7 ≤5 +
+ 1st choice , suitable
ROLL

ANSI-ZELX SS NPTF
TYPE: US_055 TYPE: US_056
K K CARBIDE
DCON DCON

LK K LK
THL THL K LONG
LF LF

HAND
TAPS
Basic
TCTR Ø Hole Ø Code THCHT major Ø LF THL LS DCON K LK NOF Type Stock
NPTF (tolerance) (mm) (mm) (chamfer) (inch) (inch) (inch) (inch) (inch) (inch)
(mm)
ANSI
ANSI G 5.95 5.99 Y83660 2.5P 7.770 2.125 0.687 - 0.312 0.234 0.375 4 055 f
1/16-27 EG (STI)
ANSI G 8.3 8.34 Y83661 2.5P 10.117 2.125 0.75 - 0.437 0.328 0.375 4 055 f
1/8-27
ANSI G 8.3 8.34 Y83662 2.5P 10.117 2.125 0.75 - 0.312 0.234 0.375 4 056 f
ANSI G 10.7 10.75 Y83663 2.5P 13.426 2.437 1.062 - 0.562 0.421 0.437 4 055 f
1/4-18 SPECIAL
ANSI G 14.1 14.17 Y83664 2.5P 16.866 2.562 1.062 - 0.7 0.531 0.5 4 055 f THREADS,
3/8-18
GAUGES
ANSI G 17.4 17.44 Y83665 2.5P 20.980 3.125 1.375 - 0.687 0.515 0.625 4 056 f
1/2-14
ANSI G 22.7 22.75 Y83666 2.5P 26.325 3.25 1.375 - 0.906 0.679 0.687 4 056 f
3/4-14
ANSI G 28.5 28.6 Y83667 2.5P 32.934 3.75 1.75 - 1.125 0.843 0.812 4 056 f THREAD
1 -11 1/2
MILLS
DIES

CENTER
DRILLS

Technical
info

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