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
LC-PT


Spiral Fluted Taps
(for blind hole)

JIS Hand Taps for Taper Pipe Threads Long (ℓg) Type, for Low Carbon Steels


Spiral Fluted Taps
(for through hole)

Specification
■Tap suitable for such soft steels (low carbon
steels) as SS400 and S25C.


Spiral Pointed Taps
(for through hole)
Oxide



Recommended Tapping Speeds depending on Materials
Low carbon steels Cast steels
低炭素鋼 鋳鋼

5 〜
5


Hand Taps
( 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 LCPT02K 2.5P 9.728 55 19 13 8 6 9 4 1 ¥3,450 ※
PT 1/4-19 Ⅱ LCPT04- 2.5P 13.157 62 28 21 11 9 12 4 1 ¥4,930 ※


Special Thread Taps
Simple Inspection Tools

PT 3/8-19 Ⅱ LCPT06- 2.5P 16.662 65 28 21 14 11 14 4 1 ¥8,100 ※
PT 1/2-14 Ⅱ LCPT08Q 2.5P 20.955 80 35 25 18 14 17 4 1 ¥13,400 ※
PT 3/4-14 Ⅱ LCPT12Q 2.5P 26.441 85 35 25 23 17 20 4 1 ¥22,000 ※
PT 1 -11 Ⅱ LCPT16U 2.5P 33.249 95 45 32 26 21 24 5 1 ¥40,500 ※


Pipe Taps
PT 1 1/4-11 Ⅱ LCPT20U 2.5P 41.910 105 45 32 32 26 30 5 1 ¥61,200 ※



PT 1 1/2-11 Ⅱ LCPT24U 2.5P 47.803 110 45 32 38 29 32 6 1 ¥85,600 ※
PT 2 -11 Ⅱ LCPT32U 2.5P 59.614 120 50 35 46 35 38 6 1 ¥139,000 ※
Thread Mills
Premium Thread Mills

Dies

Center Drills
Centering Tools



JIS
※ = Specified Distribution Items. Made to order products. ⑧-30