
③ Spiral Pointed Tap Series for through hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS PM-PO Spiral Pointed Taps for Hard-to-Machine Materials L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① For Unified Threads 5/16-18UNC P3 PYU05ORDPB 5.5P 70 19 - 36 6.2 5 8 3 2 ¥2,890 ※ 5/16-24UNF P3 PYU05MRDPB 5.5P 70 19 - 36 6.2 5 8 3 2 ¥2,890 ※ 3/8-16UNC P4 PYU06PSDPB 5.5P 75 23 - 38 7 5.5 8 3 2 ¥3,700 ※ Spiral Fluted Taps (for through hole) 3/8-24UNF P3 PYU06MRDPB 5.5P 75 23 - 38 7 5.5 8 3 2 ¥3,700 ※ ② 7/16-14UNC P4 PYU07QSDPB 5.5P 82 26 - 42 8.5 6.5 9 3 2 ¥5,210 ※ 7/16-20UNF P3 PYU07NRDPB 5.5P 82 26 - 42 8.5 6.5 9 3 2 ¥5,210 ※ 1/2-13UNC P4 PYU08RSDPB 5.5P 88 26 - 45 10.5 8 11 3 2 ¥5,530 ※ 1/2-20UNF P4 PYU08NSDPB 5.5P 88 26 - 45 10.5 8 11 3 2 ¥5,530 ※ Spiral Pointed Taps (for through hole) ③ 5/8-11UNC P5 PYU10UTDPB 5.5P 95 26 - 48 12.5 10 13 3 2 ¥8,250 ※ 5/8-18UNF P4 PYU10OSDPB 5.5P 95 26 - 48 12.5 10 13 3 2 ¥8,250 ※ 3/4-10UNC P5 PYU12VTDPB 5.5P 105 33 - 50 15 12 15 3 3 ¥15,000 ※ 3/4-16UNF P4 PYU12PSDPB 5.5P 105 33 - 50 15 12 15 3 3 ¥15,000 ※ 1 -8UNC ¥31,500 ※ Hand Taps P6 PYU16XUDPB 5.5P 125 39 - 58 19 15 18 3 3 ④ 1 -12UNF P5 PYU16STDPB 5.5P 125 39 - 58 19 15 18 3 3 ¥31,500 ※ Cemented Carbide Taps ⑤ Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ③-93 ※ = Specified Distribution Items. Made to order products.