Pipe Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk ⑧ JIS FC-PF Spiral Fluted Taps (for blind hole) ① JIS Hand Taps for Parallel Pipe Threads, for Cast Irons Spiral Fluted Taps (for through hole) ② Specification ■T h e F C - P F i s a t a p s u i t a b l e f o r t h r e a d processing of hard and brittle material such as cast iron. Spiral Pointed Taps (for through hole) Nitride ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 5 10 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Segment:1G 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 FCPF02K 3.5P 9.728 55 19 8 6 9 4 1 ¥2,950 ※ PF 1/4-19 Ⅱ FCPF04- 3.5P 13.157 62 28 11 9 12 4 1 ¥4,280 ※ Special Thread Taps Simple Inspection Tools ⑦ PF 3/8-19 Ⅱ FCPF06- 3.5P 16.662 65 28 14 11 14 4 1 ¥7,070 ※ PF 1/2-14 Ⅱ FCPF08Q 3.5P 20.955 80 35 18 14 17 4 1 ¥11,500 ※ PF 3/4-14 Ⅱ FCPF12Q 3.5P 26.441 85 35 23 17 20 4 1 ¥19,000 ※ PF 1 -11 Ⅱ FCPF16U 3.5P 33.249 95 45 26 21 24 4 1 ¥35,700 ※ Pipe Taps PF 1 1/4-11 Ⅱ FCPF20U 3.5P 41.910 105 45 32 26 30 4 1 ¥56,300 ※ ⑧ PF 1 1/2-11 Ⅱ FCPF24U 3.5P 47.803 110 45 38 29 32 6 1 ¥77,600 ※ PF 2 -11 Ⅱ FCPF32U 3.5P 59.614 120 50 46 35 38 6 1 ¥132,000 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-78