JIS 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 Pipe Tap Series Overall Thread Shank Size of Length oflengthlengthdia.squaresquareLℓDsKℓk⑧ JIS SP-PF ① Spiral Fluted Taps for Parallel Pipe Threads ② Specification ■The SP-PF is a spiral flute tap for parallel pipe threads and is used for tapping of products whose main purpose is to connect mechanical parts for pipes. The PF internal thread is usedRecommended Tapping Speeds depending on Materialsfor fitting with the PF external thread. ③ 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 (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ Segment:1G Size Class Code BasicChamfer major dia(mm)L(mm)ℓ(mm)Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP ⑥ For Pipe Threads PF 1/8-28 Ⅱ SH2F02K 2.5P 9.728 55 19 8 6 9 3 1 ¥2,900 PF 1/4-19 Ⅱ SH2F04- 2.5P 13.157 62 28 11 9 12 3 1 ¥4,200 PF 3/8-19 Ⅱ SH2F06- 2.5P 16.662 65 28 14 11 14 3 1 ¥6,940 ⑦ PF 1/2-14 Ⅱ SH2F08Q 2.5P 20.955 80 35 18 14 17 4 1 ¥11,300 PF 3/4-14 Ⅱ SH2F12Q 2.5P 26.441 85 35 23 17 20 4 1 ¥18,700 PF 1 -11 Ⅱ SH2F16U 2.5P 33.249 95 45 26 21 24 4 1 ¥35,000 PF 1 1/4-11 Ⅱ SH2F20U 2.5P 41.910 105 45 32 26 30 4 1 ¥55,200 ※ PF 1 1/2-11 Ⅱ SH2F24U 2.5P 47.803 110 45 38 29 32 4 1 ¥76,100 ※ ⑧ PF 2 -11 Ⅱ SH2F32U 2.5P 59.614 120 50 46 35 38 4 1 ¥129,000 ※ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-74