Обший каталог Yamawa 2016 - 2017 - страница 567

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Overall Thread Position on Shank Size of Length of length length basic dia. dia. square square L ℓ ℓg Ds K ℓk INT-PT (for blind hole) Spiral Fluted Taps Interrupted Taps for Taper Pipe Threads, Long (ℓg) Type Specification (for through hole) Spiral Fluted Taps ■INT-PT having low left-hand spiral flutes and having every E other thread ground off, reduces cutting torque. Oxide 　INT-PT is suitable for such sticky materials as stainless PT 3/4 ～ steels and chrome molybdenum steels. Recommended Tapping Speeds depending on Materials (for through hole) Spiral Pointed Taps Stainless steels 〜5 For icon explanation, refer to P.50 Hand Taps TYPE：1 TYPE：2 g g Carbide Taps Cemented Segment：1G Roll Taps Basic L ℓ ℓg Ds K ℓk No. of Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) (mm) flutes Type Stock (mm) For Pipe Threads PT 1/16-28 Ⅱ TINT01K-8 3P 7.723 55 19 13 8 6 9 3 1 △ PT 1/8-28 Ⅱ TINT02K 3P 9.728 55 19 13 8 6 9 5 2 ○ Simple Inspection Tools Special Thread Taps PT 1/4-19 Ⅱ TINT04- 3P 13.157 62 28 21 11 9 12 5 2 ○ PT 3/8-19 Ⅱ TINT06- 3P 16.662 65 28 21 14 11 14 5 2 ○ PT 1/2-14 Ⅱ TINT08Q 3P 20.955 80 35 25 18 14 17 5 2 ○ PT 3/4-14 Ⅱ TINT12Q 3P 26.441 85 35 25 23 17 20 5 2 ○ Pipe Taps PT 1 -11 Ⅱ TINT16U 3P 33.249 95 45 32 26 21 24 5 2 ○ PT 1 1/4-11 Ⅱ TINT20U 3P 41.910 105 45 32 32 26 30 5 2 ○ PT 1 1/2-11 Ⅱ TINT24U 3P 47.803 110 45 32 38 29 32 7 2 ○ PT 2 -11 Ⅱ TINT32U 3P 59.614 120 50 35 46 35 38 7 2 △ Thread Mills Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order Pipe-14 For improvement, spec may change without advance notice. 563