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 Special Thread Taps / Simple Inspection Tools Overall Thread Position on Shank Size of Length oflengthlengthbasic dia.dia.squaresquareLℓℓgDsKℓk⑦ JIS RLS-HT ① Hand Taps for Camera Release Threads ② Specification ■Tap for the screws for installing camera release. ③ Recommended Tapping Speeds depending on Materials Brass Brass castings 黄銅 黄銅鋳物 〜1 〜1 (m/min) (m/min) ④ TYPE:1 ⑤ Segment:1A Size Code Chamfer L(mm) ℓ(mm) ℓg (mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP ⑥ For Camera Release Threads 3.4 × 0.5 × 28゚ TY3.4G0LEB - 52 5.25 4.15 4 3 7 3 1 ¥8,540 ※ ■ Bored hole size 2.1〜 3.1 ⑦ 0 〜 0.8 φ1.6 B13( +0.28/+0.14) ⑧ 2.91〜3.3 28° ⑨ Position of gauge plane ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑦-32