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


LS-PT
Long Shank Hand Taps for Taper Pipe Threads, Long (ℓg) Type
Specification
(for through hole)


E
PT 3/4 ~
Recommended Tapping Speeds depending on Materials
(for through hole)


Medium carbon steels

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


TYPE:1 TYPE:2
Cemented
Carbide Taps


g
g


Segment:1G
Roll Taps


Basic
Size Class Code Chamfer major dia L ℓ ℓg Ds K ℓk No. of Type Stock
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Pipe Threads
PT 1/16-28 Ⅱ L10T01K-8 2.5P 7.723 100 19 13 8 6 9 4 1 △
Special Thread Taps
Pipe Taps Simple Inspection Tools


L10T02K 100

PT 1/8-28 Ⅱ L15T02K 2.5P 9.728 150 19 13 8 6 9 4 2
L20T02K 200 △
L10T04- 100

PT 1/4-19 Ⅱ L15T04- 2.5P 13.157 150 28 21 11 9 12 4 2
L20T04- 200 △
L10T06- 100 ◎
L12T06- 120 △
PT 3/8-19 Ⅱ 2.5P 16.662 28 21 14 11 14 4 2
L15T06- 150 ◎
Thread Mills


L20T06- 200 △
L15T08Q 150 ○
PT 1/2-14 Ⅱ 2.5P 20.955 35 25 18 14 17 4 2
L20T08Q 200 △
L15T12Q 150 ○

Dies


PT 3/4-14 2.5P 26.441 35 25 23 17 20 4 2
L20T12Q 200 △
L15T16U 150 ○
PT 1 -11 Ⅱ 2.5P 33.249 45 32 26 21 24 5 2
L20T16U 200 △
PT 1 1/4-11 Ⅱ - 2.5P 41.910 200 45 32 32 26 30 5 2 △
Center Drills


PT 1 1/2-11 Ⅱ - 2.5P 47.803 200 45 32 38 29 32 6 2 △
Centering Tools


JIS
Pipe-7 ◎=Standard ○=Semi standard △=Made to order
556 For improvement, spec may change without advance notice.