Page 491 - Yamawa_European_Catalogue_YEU21

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

LS-NPTF Intro

GP General Purpose Series
Long Shank Straight Fluted Taps for American Dryseal Taper SP
Pipe Threads
FEATURES
Long shank general purpose for extended overhang on
3P blind and through hole application.
HSS-E SL
THCHT For steel application at low cutting speed, also suitable for
cast iron and non-ferrous materials.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
P1 ≤5 I K1 ≤5 I N2 ≤5 I
P2 ≤5 H K2 ≤5 I N3 ≤5 I
P3 ≤5 I K3 ≤5 I N4 ≤5 I ST
P4 ≤5 I
H 1st choice I suitable
ROLL

JIS-LS-NPTF
TYPE: Pipe_065 TYPE: Pipe_058
CARBIDE
K K
DCON DCON
THLg LK THLg LK
K K
THL THL LONG
LF LF
JIS

HAND
TAPS
Basic
NPTF TCTR Ø Hole Ø Code THCHT major Ø LF THL LS DCON K LK NOF Type Stock
(tolerance)
(mm)
(chamfer)
(mm)
(mm) ( mm ) ( mm ) ( mm ) ( mm ) ( mm ) ( mm )
JIS
ANSI G 5.95 5.99 TNTF01LL10 3P 7.770 100 17 - 8 6 9 4 065 f EG (STI)
1/16-27
ANSI G 5.95 5.99 TNTF01LL15 3P 7.770 150 17 - 8 6 9 4 065 f
ANSI G 8.3 8.34 TNTF02LL10 3P 10.117 100 19 - 8 6 9 4 058 f
1/8-27 SPECIAL
ANSI G 8.3 8.34 TNTF02LL15 3P 10.117 150 19 - 8 6 9 4 058 f
THREADS,
ANSI G 10.7 10.75 TNTF04OL15 3P 13.426 150 28 - 11 9 12 4 058 f GAUGES
1/4-18
ANSI G 10.7 10.75 TNTF04OL10 3P 13.426 100 28 - 11 9 12 4 058 f
ANSI G 14.1 14.17 TNTF06OL10 3P 16.866 100 28 - 14 11 14 4 058 f
3/8-18 THREAD
ANSI G 14.1 14.17 TNTF06OL15 3P 16.866 150 28 - 14 11 14 4 058 f
MILLS
1/2-14 ANSI G 17.4 17.44 TNTF08QL15 3P 20.980 150 35 - 18 14 17 4 058 f
3/4-14 ANSI G 22.7 22.75 TNTF12QL15 3P 26.325 150 35 - 23 17 20 4 058 f
1 -11 1/2 ANSI G 28.5 28.6 TNTF16TL15 3P 32.934 150 45 - 26 21 24 5 058 f
DIES

CENTER
DRILLS

Technical
info

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