Pipe Tap Series
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


SU-S-PT
Hand Taps for Taper Pipe Threads, Short (ℓg) Type, for Stainless Steels
Specification
(for through hole)


■SU-S-PT is the hand tap with short thread portion, suitable
for stainless steels which tend to work-harden and sticky,
E as well as chrome steels and molybdenum steels.
Oxide
PT 3/4 ~
Recommended Tapping Speeds depending on Materials
(for through hole)


ow carbon steels Stainless steels
TYPE:1

5 〜
5
For icon explanation, refer to P.50
Hand Taps


g


Segment:1G
Cemented
Carbide Taps


Basic
L ℓ ℓg Ds K ℓk No. of
Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) (mm) flutes Type Stock
(mm)
For Pipe Threads
PT 1/8-28 Ⅱ TUST02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 1 △
Ⅱ △
Roll Taps


PT 1/4-19 TUST04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 1
PT 3/8-19 Ⅱ TUST06- 2.5P 16.662 65 21 14 14 11 14 4 1 △
PT 1/2-14 Ⅱ TUST08Q 2.5P 20.955 80 27 17 18 14 17 4 1 △
PT 3/4-14 Ⅱ TUST12Q 2.5P 26.441 85 29 19 23 17 20 4 1 △
PT 1 -11 Ⅱ TUST16U 2.5P 33.249 95 35 22 26 21 24 4 1 △
Special Thread Taps
Pipe Taps Simple Inspection Tools


PT 1 1/4-11 Ⅱ TUST20U 2.5P 41.910 105 37.5 24.5 32 26 30 5 1 △
PT 1 1/2-11 Ⅱ TUST24U 2.5P 47.803 110 38.5 25.5 38 29 32 6 1 △
Thread Mills
Dies
Center Drills
Centering Tools


JIS
Pipe-21 ◎=Standard ○=Semi standard △=Made to order
570 For improvement, spec may change without advance notice.