Общий каталог Yamawa 2022 - 2023 - страница 742

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
PT LH
Spiral Fluted Taps
(for blind hole)
①


JIS Hand Taps for Taper Pipe Threads Long (ℓg) Type for LH Threads
Spiral Fluted Taps
(for through hole)
②


Specification
■The PT LH is a hand tap for left hand tapered
pipe threads an is used for tapping products
whose main purpose is the tightness of threaded
Spiral Pointed Taps
(for through hole)


Left hand
parts in connection with pipe parts etc.
③


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
Cemented
Carbide Taps
⑤


g
Roll Taps


Segment：1G
⑥


Basic
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 Pipe Threads
PT 1/8-28 Ⅱ TH2T02K--L 2.5P 9.728 55 19 13 8 6 9 4 1 ¥4,070 ※
Special Thread Taps
Simple Inspection Tools


PT 1/4-19 Ⅱ TH2T04---L 2.5P 13.157 62 28 21 11 9 12 4 1 ¥5,830 ※
⑦


PT 3/8-19 Ⅱ TH2T06---L 2.5P 16.662 65 28 21 14 11 14 4 1 ¥9,570 ※
PT 1/2-14 Ⅱ TH2T08Q--L 2.5P 20.955 80 35 25 18 14 17 4 1 ¥15,800 ※
PT 3/4-14 Ⅱ TH2T12Q--L 2.5P 26.441 85 35 25 23 17 20 4 1 ¥26,000 ※
PT 1 -11 Ⅱ TH2T16U--L 2.5P 33.249 95 45 32 26 21 24 5 1 ¥47,900 ※
Pipe Taps


PT 1 1/4-11 Ⅱ ¥72,300 ※
⑧


TH2T20U--L 2.5P 41.910 105 45 32 32 26 30 5 1
PT 1 1/2-11 Ⅱ TH2T24U--L 2.5P 47.803 110 45 32 38 29 32 6 1 ¥102,000 ※
PT 2 -11 Ⅱ TH2T32U--L 2.5P 59.614 120 50 35 46 35 38 6 1 ¥164,000 ※
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪


JIS
⑧-15 ※ = Specified Distribution Items. Made to order products.