Page 490 - Yamawa_European_Catalogue_YEU21

Long Taps

LS-NPT
Intro

GP General Purpose Series
SP Long Shank Straight Fluted Taps for American Taper Pipe
Threads
FEATURES
Long shank general purpose for extended overhang on
3P blind and through hole application.
SL HSS-E
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
ST P3 ≤5 I K3 ≤5 I N4 ≤5 I
P4 ≤5 I
H 1st choice I suitable
ROLL

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

HAND
TAPS
Basic
NPT TCTR Ø Hole Ø Code THCHT major Ø LF THL LS DCON K LK NOF Type Stock
(mm)
(tolerance)
(mm)
(chamfer)
(mm) ( mm ) ( mm ) ( mm ) ( mm ) ( mm ) ( mm )
JIS
EG (STI) ANSI G 6 6.05 TNPT01LL10 3P 7.770 100 17 - 8 6 9 4 065 f
1/16-27
ANSI G 6 6.05 TNPT01LL15 3P 7.770 150 17 - 8 6 9 4 065 f
ANSI G 8.35 8.39 TNPT02LL10 3P 10.117 100 19 - 8 6 9 4 058 f
SPECIAL 1/8-27 ANSI G 8.35 8.39 TNPT02LL15 3P 10.117 150 19 - 8 6 9 4 058 f
THREADS,
GAUGES ANSI G 10.8 10.85 TNPT04OL10 3P 13.426 100 28 - 11 9 12 4 058 f
1/4-18
ANSI G 10.8 10.85 TNPT04OL15 3P 13.426 150 28 - 11 9 12 4 058 f
ANSI G 14.25 14.27 TNPT06OL10 3P 16.866 100 28 - 14 11 14 4 058 f
THREAD 3/8-18 ANSI G 14.25 14.27 TNPT06OL15 3P 16.866 150 28 - 14 11 14 4 058 f
MILLS
1/2-14 ANSI G 17.5 17.6 TNPT08QL15 3P 20.980 150 35 - 18 14 17 4 058 f
3/4-14 ANSI G 22.9 22.91 TNPT12QL15 3P 26.325 150 35 - 23 17 20 4 058 f
1 -11 1/2 ANSI G 28.75 28.78 TNPT16TL15 3P 32.934 150 45 - 26 21 24 5 058 f
DIES

CENTER
DRILLS

Technical
info

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