Page 187 - Yamawa_European_Catalogue_YEU21

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

ZELX SS NPTF Intro

MS Material Specifi c Series
Taps for American Dryseal Taper Pipe Threads, for stainless SP
steel ANSI
FEATURES
Material specifi c 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 H M1 ≤5 H
P3 ≤5 H M2 ≤5 H
P4 ≤5 I ST
P7 ≤5 H
H 1st choice I suitable
ROLL

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

LK K LK K
THL THL LONG
LF LF

HAND
TAPS
Basic
NPTF TCTR Ø Hole Ø Code THCHT major Ø LF THL LS DCON K LK NOF Type Stock
(tolerance) (mm) (mm) (chamfer) ( inch ) ( inch ) ( inch ) ( inch ) ( inch ) ( inch )
(mm)
ANSI
1/16-27 ANSI G 5.95 5.99 Y83660 2.5P 7.770 2.125 0.687 - 0.31 0.234 0.375 4 055 f EG (STI)
ANSI G 8.3 8.34 Y83661 2.5P 10.117 2.125 0.75 - 0.44 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 - 0.31 0.234 0.375 4 056 f
1/4-18 ANSI G 10.7 10.75 Y83663 2.5P 13.426 2.437 1.062 - 0.56 0.421 0.437 4 055 f SPECIAL
3/8-18 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,
GAUGES
1/2-14 ANSI G 17.4 17.44 Y83665 2.5P 20.980 3.125 1.375 - 0.69 0.515 0.625 4 056 f
3/4-14 ANSI G 22.7 22.75 Y83666 2.5P 26.325 3.25 1.375 - 0.91 0.679 0.687 4 056 f
1 -11 1/2 ANSI G 28.5 28.6 Y83667 2.5P 32.934 3.75 1.75 - 1.13 0.843 0.812 4 056 f THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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