Обший каталог Yamawa 2016 - 2017 - страница 203

Overall Thread Shank Shank Size of Length of
length length length dia. square square

L ℓ ℓs Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
ZELX SS SP
Spiral Fluted Taps for Stainless Steels
Specification


(for through hole)
■Suitable for stainless steels, sticky and tending to work-
harden, as well as chrome steels and chrome molybdenum
E steels. Blind hole use.
Oxide
1 1/8U ～
Recommended Tapping Speed depending on Materials


(for through hole)
Alloy steels Stainless steels
〜
10 〜
10
For icon explanation, refer to P.50


Hand Taps
TYPE：１ TYPE：２


Carbide Taps
Cemented
TYPE：3 TYPE：4


Roll Taps
Simple Inspection Tools Pipe Taps
Segment：1D
L ℓ ℓn Ds K ℓk No. of
Size Class Code Chamfer Type
(inch) (inch) (inch) (inch) (inch) (inch) flutes
For Metric threads
Y74615 2.5P
M3 × 0.5 D3 1.937 0.197 0.625 0.141 0.11 0.187 3 1
Y74015 1.5P
M3.5 × 0.6 D4 Y74616 2.5P 2 0.276 0.687 0.141 0.11 0.187 3 1
Y74617 2.5P Thread Mills
M4 × 0.7 D4 2.125 0.276 0.75 0.168 0.131 0.25 3 1
Y74017 1.5P
Y74619 2.5P
M5 × 0.8 D4 2.375 0.354 0.875 0.194 0.152 0.25 3 1
Y74019 1.5P
Dies

Y74620 2.5P
M6 × 1 D5 2.5 0.433 1 0.255 0.191 0.312 3 2
Y74020 1.5P
M7 × 1 D5 Y74621 2.5P 2.718 0.433 1.125 0.318 0.238 0.375 3 3
Y74623 2.5P
M8 × 1.25 D5 2.718 0.472 1.125 0.318 0.238 0.375 3 3
Center Drills


Y74023 1.5P
Y74622 2.5P
M8 × 1 D5 2.718 0.472 1.125 0.318 0.238 0.375 3 3
Y74022 1.5P
Y74625 2.5P
M10 × 1.5 D6 2.937 0.512 1.25 0.381 0.286 0.437 3 3
Y74025 1.5P
Centering Tools


M10 × 1.25 D5 Y74624 2.5P 2.937 0.472 1.25 0.381 0.286 0.437 3 3
Y74627 2.5P
M12 × 1.75 D6 3.375 0.591 - 0.367 0.275 0.437 3 4
Y74027 1.5P

ANSI
SP-12
199