Pipe Tap Series Overall length L Thread length ℓ Position on basic dia. ℓg Shank dia. Ds Size of square K Length of square ℓk ⑧ JIS FC-PT Spiral Fluted Taps (for blind hole) ① JIS Hand Taps for Taper Pipe Threads, Long (ℓg) Type, for Cast Irons Spiral Fluted Taps (for through hole) ② Specification ■FC-PT is suitable for hard and abrasive materials such as cast irons. 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 〜 5 Hand Taps ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ g g Segment:1G Roll Taps Basic ⑥ L ℓ ℓg Ds K ℓk No. of MSRP Size Class Code Chamfer major dia TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PT 1/16-28 Ⅱ FCPT01K-8 2.5P 7.723 55 19 13 8 6 9 4 1 ¥3,600 ※ PT 1/8-28 Ⅱ FCPT02K 2.5P 9.728 55 19 13 8 6 9 4 2 ¥3,600 ※ Special Thread Taps Simple Inspection Tools ⑦ PT 1/4-19 Ⅱ FCPT04- 2.5P 13.157 62 28 21 11 9 12 4 2 ¥5,160 ※ PT 3/8-19 Ⅱ FCPT06- 2.5P 16.662 65 28 21 14 11 14 4 2 ¥8,470 ※ PT 1/2-14 Ⅱ FCPT08Q 2.5P 20.955 80 35 25 18 14 17 4 2 ¥14,000 ※ PT 3/4-14 Ⅱ FCPT12Q 2.5P 26.441 85 35 25 23 17 20 4 2 ¥23,000 ※ Pipe Taps PT 1 -11 Ⅱ FCPT16U 2.5P 33.249 95 45 32 26 21 24 5 2 ¥42,400 ※ ⑧ PT 1 1/4-11 Ⅱ FCPT20U 2.5P 41.910 105 45 32 32 26 30 5 2 ¥64,000 ※ PT 1 1/2-11 Ⅱ FCPT24U 2.5P 47.803 110 45 32 38 29 32 6 2 ¥89,500 ※ PT 2 -11 Ⅱ FCPT32U 2.5P 59.614 120 50 35 46 35 38 6 2 ¥145,000 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-36