Общий каталог Yamawa 2022 - 2023 - страница 816

⑧ 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
JIS
INT-NPT
Spiral Fluted Taps
(for blind hole)
①


JIS Interrupted Taps for American Taper Pipe Threads
Spiral Fluted Taps
(for through hole)
②


Specification
■INT-NPT having low left-hand spiral flutes and
having every other thread ground off, reduces
cutting torque. INT-NPT is suitable for such
Spiral Pointed Taps
(for through hole)


Oxide
sticky materials as stainless steels and chrome
③


molybdenum steels.
Recommended Tapping Speeds depending on Materials
Low carbon steels Stainless steels Cast steels
低炭素鋼 ステンレス鋼 鋳鋼
〜
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


Basic
⑥


L ℓ ℓg Ds K ℓk No. of TYPE MSRP
Size Class Code Chamfer major dia
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For American Pipe Threads
1/16-27 NPT ANSI G TINPT01L 3P 7.770 54 17 12 8 6 9 3 1 ¥7,340 ※
1/8-27 NPT ANSI G TINPT02L 3P 10.117 55 19 12.05 8 6 9 5 2 ¥7,340 ※
Special Thread Taps
Simple Inspection Tools
⑦


1/4-18 NPT ANSI G TINPT04O 3P 13.426 62 28 17.45 11 9 12 5 2 ¥10,400 ※
3/8-18 NPT ANSI G TINPT06O 3P 16.866 65 28 17.65 14 11 14 5 2 ¥17,400 ※
1/2-14 NPT ANSI G TINPT08Q 3P 20.980 80 35 22.85 18 14 17 5 2 ¥28,700 ※
3/4-14 NPT ANSI G TINPT12Q 3P 26.325 85 35 22.95 23 17 20 5 2 ¥47,700 ※
Pipe Taps


1 -11 1/2 NPT ANSI G TINPT16T 3P 32.934 95 45 27.4 26 21 24 5 2 ¥88,400 ※
⑧


1 1/4-11 1/2 NPT ANSI G TINPT20T 3P 41.689 105 45 28.1 32 26 30 5 2 ¥134,000 ※
1 1/2-11 1/2 NPT ANSI G TINPT24T 3P 47.760 110 45 28.4 38 29 32 7 2 ¥191,000 ※
2 -11 1/2 NPT ANSI G TINPT32T 3P 59.797 120 50 28 46 35 38 7 2 ¥300,000 ※
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪


JIS
⑧-89 ※ = Specified Distribution Items. Made to order products.