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 ⑦ Special Thread Taps / Simple Inspection Tools Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk JIS ① HT CTV Hand Taps for Bicycle Tire Valve Threads ② Specification ■Tap for bicycle tire valve threads. ③ Recommended Tapping Speeds depending on Materials Brass 黄銅 〜10 ④ (m/min) TYPE:1 TYPE:2 ⑤ Segment:1A ⑥ Size Code BasicChamfer major dia(mm)L(mm)ℓ(mm)ℓn(mm)ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutesTYPE MSRP For Bicycle Tire Valve Threads CTV5-36 TYCV5IRLEBA 1.5P 5.330 62 15 26 33 6 4.5 7 3 1 ¥2,110 □ CTV5-24 TYCV5MSLEBA 1.5P 5.100 62 15 26 33 6 4.5 7 3 1 ¥2,110 □ ⑦ CTV8-32 TYCV8JRLEBA 1.5P 7.900 70 19 - 36 6.2 5 8 3 2 ¥2,800 □ CTV8-30 TYCV83RLEBA 1.5P 8.100 70 19 - 36 6.2 5 8 3 2 ¥3,200 □ 5V2 TY05V2QLEBA 1.5P 5.370 62 15 26 33 6 4.5 7 3 1 ¥2,110 □ 6V1 TY06V1QLEBA 1.5P 6.160 62 15 26 33 6 4.5 7 3 1 ¥2,110 □ ⑧ ■ For Bicycle Tire Valve Threads unit: mm ■ Bored hole size unit: mm Pitch Diameter Minor DiameterSize Size Minor diameter of internal thread(D1) Bored hole sizeMax.Min.(reference) Basic Size Basic Size ⑨ CTV 5 - 36 4.872 4.566 CTV 5 - 36 4.732 4.630 4.71CTV5-244.2143.9544.15 CTV 5 - 24 4.413 3.954 CTV 8 - 32 7.192 7.040 7.15 CTV 8 - 32 7.384 7.041 CTV 8 - 30 7.344 7.183 7.30 CTV 8 - 30 7.550 7.183 5V2 4.600 4.400 4.55 ⑩ 5V2 4.760 4.400 6V1 5.540 5.440 5.52 6V1 5.725 5.440 ⑪ JIS ⑦-35 ※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer.