⑧ Pipe Tap Series Overall
length
L
Thread
length

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)



JIS Hand Taps for Taper Pipe Threads Short (ℓg) Type, for Stainless Steels
Spiral Fluted Taps
(for through hole)



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.



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 )



TYPE:1
Cemented
Carbide Taps



g


Segment:1G
Roll Taps


Basic



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



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 ※



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

Dies

Center Drills
Centering Tools



JIS
⑧-33 ※ = Specified Distribution Items. Made to order products.