
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
SU-S-PT
Spiral Fluted Taps
(for blind hole)
①
JIS Hand Taps for Taper Pipe Threads Short (ℓg) Type, for Stainless Steels
Spiral Fluted Taps
(for through hole)
②
Specification
■S U-S-PT is the hand tap with short thread
portion, suitable for stainless steels which tend
to work-harden and sticky, as well as chrome
Spiral Pointed Taps
(for through hole)
Oxide
steels and molybdenum steels.
③
Recommended Tapping Speeds depending on Materials
Low carbon steels Medium carbon steels Stainless steels
低炭素鋼 中炭素鋼 ステンレス鋼
〜
5 〜
5 〜
5
Hand Taps
( m / min ) ( m / min ) ( m / min )
④
TYPE:1
Cemented
Carbide Taps
⑤
g
Segment:1G
Roll Taps
Basic
⑥
L ℓ ℓg Ds K ℓk No. of MSRP
Size Class Code Chamfer major dia TYPE
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Pipe Threads
PT 1/8-28 Ⅱ TUST02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 1 ¥3,600 ※
PT 1/4-19 Ⅱ TUST04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 1 ¥5,160 ※
Special Thread Taps
Simple Inspection Tools
⑦
PT 3/8-19 Ⅱ TUST06- 2.5P 16.662 65 21 14 14 11 14 4 1 ¥8,470 ※
PT 1/2-14 Ⅱ TUST08Q 2.5P 20.955 80 27 17 18 14 17 4 1 ¥14,000 ※
PT 3/4-14 Ⅱ TUST12Q 2.5P 26.441 85 29 19 23 17 20 4 1 ¥23,000 ※
PT 1 -11 Ⅱ TUST16U 2.5P 33.249 95 35 22 26 21 24 4 1 ¥42,400 ※
Pipe Taps
PT 1 1/4-11 Ⅱ TUST20U 2.5P 41.910 105 37.5 24.5 32 26 30 5 1 ¥64,000 ※
⑧
PT 1 1/2-11 Ⅱ TUST24U 2.5P 47.803 110 38.5 25.5 38 29 32 6 1 ¥89,500 ※
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪
JIS
⑧-33 ※ = Specified Distribution Items. Made to order products.