Общий каталог Yamawa 2022 - 2023 - страница 813

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
SP-NPT


Spiral Fluted Taps
(for blind hole)
①
JIS Spiral Fluted Taps for American Taper Pipe Threads


Spiral Fluted Taps
(for through hole)
②
Specification
■The SP-NPT is a spiral flute tap for the American
tapered pipe threads and is used for products
whose main purpose is the tightness of threaded


Spiral Pointed Taps
(for through hole)
parts in connection with pipe parts etc.


③
Recommended Tapping Speeds depending on Materials
Low carbon steels Medium carbon steels High carbon steels
低炭素鋼 中炭素鋼 高炭素鋼
〜
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 SNPT01L 2.5P 7.770 54 17 12 8 6 9 3 1 ¥6,250 ※
1/8-27 NPT ANSI G SNPT02L 2.5P 10.117 55 19 12.05 8 6 9 3 2 ¥6,250 ※


Special Thread Taps
Simple Inspection Tools
⑦
1/4-18 NPT ANSI G SNPT04O 2.5P 13.426 62 28 17.45 11 9 12 3 2 ¥8,870 ※
3/8-18 NPT ANSI G SNPT06O 2.5P 16.866 65 28 17.65 14 11 14 3 2 ¥14,800 ※
1/2-14 NPT ANSI G SNPT08Q 2.5P 20.980 80 35 22.85 18 14 17 4 2 ¥24,400 ※
3/4-14 NPT ANSI G SNPT12Q 2.5P 26.325 85 35 22.95 23 17 20 4 2 ¥40,700 ※


Pipe Taps
1 -11 1/2 NPT ANSI G SNPT16T 2.5P 32.934 95 45 27.4 26 21 24 4 2 ¥75,400 ※


⑧
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪


JIS
※ = Specified Distribution Items. Made to order products. ⑧-86