
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
LS-INT-S-PT
Spiral Fluted Taps
(for blind hole)
①
JIS Long Shank Interrupted Taps for Taper Pipe Threads, Short (ℓg) Type
Spiral Fluted Taps
(for through hole)
②
Specification
■LS-INT-S-PT long shank short spiral fluted tap,
having low left-hand spiral flutes and having
every other thread ground off, reduces cutting
Spiral Pointed Taps
(for through hole)
Oxide
torque.
③
LS-INT-S-PT is suitable for such sticky materials
Recommended Tapping Speeds depending on Materials
as stainless steels and chrome molybdenum
Low carbon steels Stainless steels Cast steels steels.
低炭素鋼 ステンレス鋼 鋳鋼
〜
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 TYPE MSRP
Size Class Code Chamfer major dia
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Pipe Threads
PT 1/8-28 Ⅱ TIST02KL10 3P 9.728 100 16.5 10.5 8 6 9 5 1 ¥10,100 ※
PT 1/8-28 Ⅱ TIST02KL12 3P 9.728 120 16.5 10.5 8 6 9 5 1 ¥11,700 ※
Special Thread Taps
Simple Inspection Tools
⑦
PT 1/8-28 Ⅱ TIST02KL15 3P 9.728 150 16.5 10.5 8 6 9 5 1 ¥15,900 ※
PT 1/4-19 Ⅱ TIST04-L10 3P 13.157 100 19.5 12.5 11 9 12 5 1 ¥10,800 ※
PT 1/4-19 Ⅱ TIST04-L12 3P 13.157 120 19.5 12.5 11 9 12 5 1 ¥12,500 ※
PT 1/4-19 Ⅱ TIST04-L15 3P 13.157 150 19.5 12.5 11 9 12 5 1 ¥16,200 ※
Pipe Taps
PT 3/8-19 Ⅱ TIST06-L10 3P 16.662 100 21 14 14 11 14 5 1 ¥18,200 ※
⑧
PT 3/8-19 Ⅱ TIST06-L12 3P 16.662 120 21 14 14 11 14 5 1 ¥18,600 ※
PT 3/8-19 Ⅱ TIST06-L15 3P 16.662 150 21 14 14 11 14 5 1 ¥26,700 ※
PT 1/2-14 Ⅱ TIST08QL15 3P 20.955 150 27 17 18 14 17 5 1 ¥32,100 ※
PT 3/4-14 Ⅱ TIST12QL15 3P 26.441 150 29 19 23 17 20 5 1 ¥50,100 ※
Thread Mills
Premium Thread Mills
PT 1 -11 Ⅱ TIST16UL15 3P 33.249 150 35 22 26 21 24 5 1 ¥70,700 ※
⑨
PT 1 -11 Ⅱ TIST16UL20 3P 33.249 200 35 22 26 21 24 5 1 ¥86,300 ※
Dies
⑩
Center Drills
Centering Tools
⑪
JIS
⑧-29 ※ = Specified Distribution Items. Made to order products.