Обший каталог Yamawa 2016 - 2017 - страница 568

Pipe Tap Series
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


INT-S-PT
Interrupted Taps for Taper Pipe Threads, Short (ℓg) Type
Specification
(for through hole)


■INT-S-PT Short Spiral Fluted Tap, having low left-hand
spiral flutes and having every other thread ground off,
E reduces cutting torque.
Oxide
PT 3/4 ～
INT-S-PT is suitable for such sticky materials as stainless
steels and chrome molybdenum steels.
Recommended Tapping Speeds depending on Materials
(for through hole)


Stainless steels
〜
5
For icon explanation, refer to P.50
Hand Taps


TYPE：1 TYPE：2
Cemented
Carbide Taps


g
g


Segment：1G
Roll Taps


Basic
Size Class Code Chamfer major dia L ℓ ℓg Ds K ℓk No. of Type Stock
(mm)
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Pipe Threads
PT 1/16-28 Ⅱ TIST01K-8 3P 7.723 55 16.5 10.5 8 6 9 3 1 △
Special Thread Taps
Pipe Taps Simple Inspection Tools


PT 1/8-28 Ⅱ TIST02K 3P 9.728 55 16.5 10.5 8 6 9 5 2 ○
PT 1/4-19 Ⅱ TIST04- 3P 13.157 62 19.5 12.5 11 9 12 5 2 ○
PT 3/8-19 Ⅱ TIST06- 3P 16.662 65 21 14 14 11 14 5 2 ○
PT 1/2-14 Ⅱ TIST08Q 3P 20.955 80 27 17 18 14 17 5 2 ○
PT 3/4-14 Ⅱ TIST12Q 3P 26.441 85 29 19 23 17 20 5 2 ○
PT 1 -11 Ⅱ TIST16U 3P 33.249 95 35 22 26 21 24 5 2 ○
PT 1 1/4-11 Ⅱ TIST20U 3P 41.910 105 37.5 24.5 32 26 30 5 2 ○
PT 1 1/2-11 Ⅱ TIST24U 3P 47.803 110 38.5 25.5 38 29 32 7 2 ○
PT 2 -11 Ⅱ TIST32U 3P 59.614 120 42.5 27.5 46 35 38 7 2 ○
Thread Mills
Dies
Center Drills
Centering Tools


JIS
Pipe-15 ◎=Standard ○=Semi standard △=Made to order
564 For improvement, spec may change without advance notice.