Общий каталог Yamawa 2022 - 2023 - страница 823

Pipe Tap Series
Overall
length
L
Thread
length
ℓ
Position on
basic dia.
ℓg
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
⑧
JIS
LS-NPTF


Spiral Fluted Taps
(for blind hole)
①
JIS Long Shank Hand Taps for American Dryseal Taper Pipe Threads


Spiral Fluted Taps
(for through hole)
②
Specification
■The LS-NPTF is a long shank hand tap for the
American dry seal tapered pipe threads and
is used for products whose main purpose is


Spiral Pointed Taps
(for through hole)
to withstand screw threads in connection with


③
parts for pipes.
Recommended Tapping Speeds depending on Materials
Medium carbon steels High carbon steels Alloy steels
中炭素鋼 高炭素鋼 合金鋼
〜
5 〜
5 〜
5


Hand Taps
( m / min ) ( m / min ) ( m / min )


④
TYPE：1 TYPE：2


Cemented
Carbide Taps
⑤
g g


Segment：1G


Roll Taps
⑥
Basic No. of TYPE
Size Class Code Chamfer major dia L ℓ ℓg Ds K ℓk MSRP
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For American Pipe Threads
1/16-27 NPTF ANSI G TNTF01LL10 3P 7.770 100 17 12 8 6 9 4 1 ¥9,830 ※
1/16-27 NPTF ANSI G TNTF01LL15 3P 7.770 150 17 12 8 6 9 4 1 ¥18,600 ※


Special Thread Taps
Simple Inspection Tools
⑦
1/8-27 NPTF ANSI G TNTF02LL10 3P 10.117 100 19 12.05 8 6 9 4 2 ¥9,830 ※
1/8-27 NPTF ANSI G TNTF02LL15 3P 10.117 150 19 12.05 8 6 9 4 2 ¥18,600 ※
1/4-18 NPTF ANSI G TNTF04OL10 3P 13.426 100 28 17.45 11 9 12 4 2 ¥14,000 ※
1/4-18 NPTF ANSI G TNTF04OL15 3P 13.426 150 28 17.45 11 9 12 4 2 ¥18,800 ※


Pipe Taps
3/8-18 NPTF ANSI G TNTF06OL10 3P 16.866 100 28 17.65 14 11 14 4 2 ¥16,300 ※


⑧
3/8-18 NPTF ANSI G TNTF06OL15 3P 16.866 150 28 17.65 14 11 14 4 2 ¥31,000 ※
1/2-14 NPTF ANSI G TNTF08QL15 3P 20.980 150 35 22.85 18 14 17 4 2 ¥37,400 ※
3/4-14 NPTF ANSI G TNTF12QL15 3P 26.325 150 35 22.95 23 17 20 4 2 ¥58,600 ※
1 -11 1/2 NPTF ANSI G TNTF16TL15 3P 32.934 150 45 27.4 26 21 24 5 2 ¥82,700 ※
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪


JIS
※ = Specified Distribution Items. Made to order products. ⑧-96