Обший каталог Yamawa 2016 - 2017 - страница 563

Overall Thread Position on Shank Size of Length of
length length basic dia. dia. square square

L ℓ ℓg Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
SP-S-PT
Spiral Fluted Taps for Taper Pipe Threads, Short (ℓg) Type
Specification


(for through hole)
E
PT 3/4 ～
Recommended Tapping Speeds depending on Materials


(for through hole)
ow carbon steels
TYPE：1
〜
5
For icon explanation, refer to P.50


Hand Taps
g


Segment：1G


Carbide Taps
Cemented
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 1/8-28 Ⅱ SSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 3 1 ○
Ⅱ ○


Roll Taps
PT 1/4-19 SSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 3 1
PT 3/8-19 Ⅱ SSPT06- 2.5P 16.662 65 21 14 14 11 14 3 1 ○
PT 1/2-14 Ⅱ SSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 1 ○
PT 3/4-14 Ⅱ SSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 1 ○
PT 1 -11 Ⅱ SSPT16U 2.5P 33.249 95 35 22 26 21 24 4 1 ○


Simple Inspection Tools
Special Thread Taps
PT 1 1/4-11 Ⅱ SSPT20U 2.5P 41.910 105 37.5 24.5 32 26 30 4 1 △
PT 1 1/2-11 Ⅱ SSPT24U 2.5P 47.803 110 38.5 25.5 38 29 32 4 1 △
PT 2 -11 Ⅱ SSPT32U 2.5P 59.614 120 42.5 27.5 46 35 38 4 1 △


Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


JIS
◎=Standard ○=Semi standard △=Made to order
Pipe-10
For improvement, spec may change without advance notice. 559