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 Position on Shank Size of Length oflengthlengthbasic dia.dia.squaresquareLℓℓgDsKℓk JIS ① SU-SP-S-PT Spiral Fluted Taps for Taper Pipe Threads Short (ℓg) Type for Stainless Steels ② Specification ■SU-SP-S-PT is the tap with short thread portion, suitable for stainless steels which tend to work- harden and sticky, as well as chrome steels and Oxide ③ molybdenum steels, blind hole use. Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 〜5 〜5 〜5 〜5 〜5 ④ (m/min) (m/min) (m/min) (m/min) (m/min) TYPE:1 ⑤ g Segment:1G ⑥ Size Class Code BasicChamfer major dia(mm)L(mm)ℓ(mm) ℓg(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Pipe Threads PT 1/8-28 Ⅱ SYPT022GEXS 2P 9.728 55 16.5 10.5 8 6 9 4 1 ¥4,600 ※ PT 1/4-19 Ⅱ SYPT042GEXS 2P 13.157 62 19.5 12.5 11 9 12 4 1 ¥6,590 ※ ⑦ PT 3/8-19 Ⅱ SYPT062GEXS 2P 16.662 65 21 14 14 11 14 4 1 ¥10,900 ※ PT 1/2-14 Ⅱ SYPT082GEXS 2P 20.955 80 27 17 18 14 17 4 1 ¥17,900 ※ PT 3/4-14 Ⅱ SYPT122GEXS 2P 26.441 85 29 19 23 17 20 4 1 ¥29,400 ※ PT 1 -11 Ⅱ SYPT162GEXS 2P 33.249 95 35 22 26 21 24 5 1 ¥54,200 ※ PT 1 1/4-11 Ⅱ SYPT202GEXS 2P 41.910 105 37.5 24.5 32 26 30 5 1 ¥81,900 ※ ⑧ PT 1 1/2-11 Ⅱ SYPT242GEXS 2P 47.803 110 38.5 25.5 38 29 32 6 1 ¥115,000 ※ PT 2 -11 Ⅱ SYPT322GEXS 2P 59.614 120 42.5 27.5 46 35 38 6 1 ¥186,000 ※ ⑨ ⑩ ⑪ JIS ⑧-35 ※ = Specified Distribution Items. Made to order products.