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 Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk⑦ SIT Simple Thread Inspection Tools JIS Size Class Code L (mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) TYPE MSRP1/2-13UNCGB2BITM2U08RG8817434510.58113¥6,890 □ ① 1/2-13UNC WB 2B ITM2U08RN 88 13 43 45 10.5 8 11 4 ¥6,890 □ 1/2-20UNF GB 2B ITM2U08NG 88 17 43 45 10.5 8 11 3 ¥6,890 □ 1/2-20UNF WB 2B ITM2U08NN 88 10 43 45 10.5 8 11 4 ¥6,890 □ 9/16-12UNC GB 2B ITM2U09SG 95 26 47 48 12.5 10 13 3 ¥7,030 □ ② 9/16-12UNC WB 2B ITM2U09SN 95 17 47 48 12.5 10 13 4 ¥7,030 □ 9/16-18UNF GB 2B ITM2U09OG 95 20 47 48 12.5 10 13 3 ¥7,030 □ 9/16-18UNF WB 2B ITM2U09ON 95 13 47 48 12.5 10 13 4 ¥7,030 □ 5/8-11UNC GB 2B ITM2U10UG 95 26 47 48 12.5 10 13 3 ¥7,030 □ 5/8-11UNC WB 2B ITM2U10UN 95 17 47 48 12.5 10 13 4 ¥7,030 □ ③ 5/8-18UNF GB 2B ITM2U10OG 95 20 47 48 12.5 10 13 3 ¥7,030 □ 5/8-18UNF WB 2B ITM2U10ON 95 13 47 48 12.5 10 13 4 ¥7,030 □ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer. ⑦-50