
⑧ Pipe Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk JIS CT-PF Spiral Fluted Taps (for blind hole) ① JIS Carbide Taps for Parallel Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■CT-PF is suitable for hard and abrasive materials such as cast irons. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons Brass castings 鋳鉄 強靱鋳鉄 黄銅鋳物 5 10〜 5 10 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Segment:1L Roll Taps Basic ⑥ L ℓ Ds K ℓk No. of MSRP Size Class Code Chamfer major dia TYPE (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PF 1/8-28 Ⅱ TCPF02K 3.5P 9.728 55 19 8 6 9 4 1 ¥22,600 ※ PF 1/4-19 Ⅱ TCPF04- 3.5P 13.157 62 28 11 9 12 4 1 ¥35,400 ※ Special Thread Taps Simple Inspection Tools ⑦ PF 3/8-19 Ⅱ TCPF06- 3.5P 16.662 65 28 14 11 14 4 1 ¥44,900 ※ PF 1/2-14 Ⅱ TCPF08Q 3.5P 20.955 80 35 18 14 17 4 1 ¥44,600 ※ PF 3/4-14 Ⅱ TCPF12Q 3.5P 26.441 85 35 23 17 20 4 1 ¥61,000 ※ PF 1 -11 Ⅱ TCPF16U 3.5P 33.249 95 45 26 21 24 4 1 ¥86,400 ※ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-79 ※ = Specified Distribution Items. Made to order products.