Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools JIS ⑧ Pipe Tap Series Overall Thread Shank Size of Length oflengthlengthdia.squaresquareLℓDsKℓk JIS ① NPSF Hand Taps for American Dryseal Parallel Pipe Threads ② Specification ■The NPSF is a hand tap for the American dry seal parallel pipe threads and is used for screw tapping of products whose main purpose is the ③ tightness of threaded parts in connection withRecommended Tapping Speeds depending on Materialspipe parts etc. 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 ④ (m/min) (m/min) (m/min) TYPE:1 TYPE:2 ⑤ Segment:1G ⑥ Size Class Code BasicChamfermajordia(mm)L(mm)ℓ(mm) Ds(mm) K (mm) ℓk(mm) No. offlutes TYPE MSRP For American Pipe Threads 1/16-27 NPSF ANSI G TNSF01L 5P 7.770 54 17 8 6 9 4 1 ¥4,850 ※ 1/8-27 NPSF ANSI G TNSF02L 5P 10.117 55 19 8 6 9 4 2 ¥4,850 ※ ⑦ 1/4-18 NPSF ANSI G TNSF04O 5P 13.426 62 28 11 9 12 4 2 ¥7,110 ※ 3/8-18 NPSF ANSI G TNSF06O 5P 16.866 65 28 14 11 14 4 2 ¥11,800 ※ 1/2-14 NPSF ANSI G TNSF08Q 5P 20.980 80 35 18 14 17 4 2 ¥19,200 ※ 3/4-14 NPSF ANSI G TNSF12Q 5P 26.325 85 35 23 17 20 4 2 ¥31,900 ※ 1 -11 1/2 NPSF ANSI G TNSF16T 5P 32.934 95 45 26 21 24 5 2 ¥59,400 ※ ⑧ 1 1/4-11 1/2 NPSF ANSI G TNSF20T 5P 41.689 105 45 32 26 30 5 2 ¥91,300 ※ 1 1/2-11 1/2 NPSF ANSI G TNSF24T 5P 47.760 110 45 38 29 32 6 2 ¥129,000 ※ 2 -11 1/2 NPSF ANSI G TNSF32T 5P 59.797 120 50 46 35 38 6 2 ¥216,000 ※ ⑨ ⑩ ⑪ JIS ⑧-99 ※ = Specified Distribution Items. Made to order products.