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 Shank Size of Length oflengthlengthbasic dia.lengthdia.squaresquareLℓℓgℓsDsKℓk JIS ① Rc Hand Taps for Taper Pipe Threads ② Specification ■The Rc is a hand tap for a tapered pipe threads conforming to ISO specifications. It is used for mating with external tapered pipe threads ③ R(PT). Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels Alloy steels 中炭素鋼 高炭素鋼 合金鋼 〜5 〜5 〜5 ④ (m/min) (m/min) (m/min) TYPE:1 TYPE:2 ⑤ g g Segment:1G ⑥ Size Class Code BasicChamfermajor diaL(mm)ℓ(mm) ℓg(mm)(mm)ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Pipe Threads Rc 1/16-28 Ⅱ TH2RC01K 2.5P 7.723 59 14 10.1 30 8 6 9 4 1 ¥3,130 Rc 1/8-28 Ⅱ TH2RC02K 2.5P 9.728 59 15 10.1 30 8 6 9 4 2 ¥3,130 ⑦ Rc 1/4-19 Ⅱ TH2RC04- 2.5P 13.157 67 19 15 34 11 9 12 4 2 ¥4,480 Rc 3/8-19 Ⅱ TH2RC06- 2.5P 16.662 75 21 15.4 38 14 11 14 4 2 ¥7,360 Rc 1/2-14 Ⅱ TH2RC08Q 2.5P 20.955 87 26 20.5 44 18 14 17 4 2 ¥12,100 Rc 3/4-14 Ⅱ TH2RC12Q 2.5P 26.441 96 28 21.8 49 23 17 20 4 2 ¥20,000 ⑧ Rc 1 -11 Ⅱ TH2RC16U 2.5P 33.249 109 33 26 56 26 21 24 5 2 ¥36,800Rc 1 1/4-11ⅡTH2RC20U2.5P41.9101193628.36132263052¥55,600 Rc 1 1/2-11 Ⅱ TH2RC24U 2.5P 47.803 125 37 28.3 64 38 29 32 6 2 ¥77,800 Rc 2 -11 Ⅱ TH2RC32U 2.5P 59.614 140 41 32.7 71 46 35 38 6 2 ¥126,000 ⑨ ⑩ ⑪ JIS ⑧-13 ※ = Specified Distribution Items. Made to order products.