
Pipe Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk ⑧ JIS LS-PS Spiral Fluted Taps (for blind hole) ① JIS Long Shank Hand Taps for Parallel Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■The LS-PS is a long shank tap for parallel pipe threads and is used for products whose main purpose is the tightness of the threaded part Spiral Pointed Taps (for through hole) in connection with parts for pipes. The PS ③ internal thread is used for fitting with PT Recommended Tapping Speeds depending on Materials external thread. Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 5 10 〜 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Segment:1G Roll Taps Basic ⑥ L ℓ Ds K ℓk No. of MSRP Size Class Code Chamfer major dia TYPE (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PS 1/8-28 Ⅱ L10P02K 3.5P 9.728 100 19 8 6 9 4 1 ¥4,720 PS 1/8-28 Ⅱ L15P02K 3.5P 9.728 150 19 8 6 9 4 1 ¥8,480 Special Thread Taps Simple Inspection Tools ⑦ PS 1/8-28 Ⅱ L20P02K 3.5P 9.728 200 19 8 6 9 4 1 ¥12,100 ※ PS 1/4-19 Ⅱ L10P04- 3.5P 13.157 100 28 11 9 12 4 1 ¥6,340 PS 1/4-19 Ⅱ L15P04- 3.5P 13.157 150 28 11 9 12 4 1 ¥8,690 PS 1/4-19 Ⅱ L20P04- 3.5P 13.157 200 28 11 9 12 4 1 ¥12,400 ※ Pipe Taps PS 3/8-19 Ⅱ L10P06- 3.5P 16.662 100 28 14 11 14 4 1 ¥8,150 ⑧ PS 3/8-19 Ⅱ L15P06- 3.5P 16.662 150 28 14 11 14 4 1 ¥14,600 PS 3/8-19 Ⅱ L20P06- 3.5P 16.662 200 28 14 11 14 4 1 ¥20,600 ※ PS 1/2-14 Ⅱ L15P08Q 3.5P 20.955 150 35 18 14 17 4 1 ¥18,000 PS 1/2-14 Ⅱ L20P08Q 3.5P 20.955 200 35 18 14 17 4 1 ¥25,100 ※ Thread Mills Premium Thread Mills PS 3/4-14 Ⅱ L15P12Q 3.5P 26.441 150 35 23 17 20 4 1 ¥27,500 ⑨ PS 3/4-14 Ⅱ L20P12Q 3.5P 26.441 200 35 23 17 20 4 1 ¥33,300 ※ PS 1 -11 Ⅱ L15P16U 3.5P 33.249 150 45 26 21 24 5 1 ¥40,200 PS 1 -11 Ⅱ L20P16U 3.5P 33.249 200 45 26 21 24 5 1 ¥46,700 ※ PS 1 1/4-11 Ⅱ L20P20U 3.5P 41.910 200 45 32 26 30 5 1 ¥73,100 ※ Dies ⑩ PS 1 1/2-11 Ⅱ L20P24U 3.5P 47.803 200 45 38 29 32 6 1 ¥91,800 ※ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-44