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 INT-PT Spiral Fluted Taps (for blind hole) ① JIS Interrupted Taps for Taper Pipe Threads, Long (ℓg) Type Spiral Fluted Taps (for through hole) ② Specification ■INT-PT having low left-hand spiral flutes and having every other thread ground off, reduces cutting torque. Spiral Pointed Taps (for through hole) Oxide INT-PT is suitable for such sticky materials as ③ stainless steels and chrome molybdenum steels. Recommended Tapping Speeds depending on Materials Low carbon steels Stainless steels Cast steels 低炭素鋼 ステンレス鋼 鋳鋼 〜 5 〜 5 〜 5 Hand Taps ( m / min ) ( 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 TYPE MSRP Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PT 1/16-28 Ⅱ TINT01K-8 3P 7.723 55 19 13 8 6 9 3 1 ¥4,700 ※ PT 1/8-28 Ⅱ TINT02K 3P 9.728 55 19 13 8 6 9 5 2 ¥4,700 Special Thread Taps Simple Inspection Tools ⑦ PT 1/4-19 Ⅱ TINT04- 3P 13.157 62 28 21 11 9 12 5 2 ¥6,720 PT 3/8-19 Ⅱ TINT06- 3P 16.662 65 28 21 14 11 14 5 2 ¥11,100 PT 1/2-14 Ⅱ TINT08Q 3P 20.955 80 35 25 18 14 17 5 2 ¥18,200 PT 3/4-14 Ⅱ TINT12Q 3P 26.441 85 35 25 23 17 20 5 2 ¥30,000 Pipe Taps PT 1 -11 Ⅱ TINT16U 3P 33.249 95 45 32 26 21 24 5 2 ¥55,200 ⑧ PT 1 1/4-11 Ⅱ TINT20U 3P 41.910 105 45 32 32 26 30 5 2 ¥83,400 PT 1 1/2-11 Ⅱ TINT24U 3P 47.803 110 45 32 38 29 32 7 2 ¥117,000 PT 2 -11 Ⅱ TINT32U 3P 59.614 120 50 35 46 35 38 7 2 ¥189,000 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-26