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Навигация

ZELX NI SP

Spiral Fluted Taps for Nickel Base Alloys

Specification

■ ZELX NI SP is the spiral fluted tap for nickel base alloys which, with nickel as main composition, have much higher corrosion resistance and much higher heat resistance than Nitride Oxide steels.

Recommended Tapping Speed depending on Materials

ow carbon steelsMedium carbon steelsStainless steelsickel base alloys
5〜155〜155〜155〜10

(m/min) For icon explanation, refer to P.50

TYPE：1 TYPE：2

TYPE：3 TYPE：4

Segment：1D

SizeClassCodeChamferLℓℓnDsKℓkNo. of Type
(inch)(inch)(inch)(inch)(inch)(inch)flutes

For Metric threads

M2.5 ×0.45

D3 Y88320 3P 1.812 0.157 0.5 0.141 0.11 0.187 3 1

M3 0.5 D3 Y88321 3P 1.937 0.197 0.625 0.141 0.11 0.187 3 1

M3.5 ×0.6

D4 Y88322 3P 2 0.276 0.687 0.141 0.11 0.187 3 1

M4 × 0.7

D4 Y88323 3P 2.125 0.276 0.75 0.168 0.131 0.25 3 1

M5 × 0.8

D4 Y88324 3P 2.375 0.354 0.875 0.194 0.152 0.25 3 1

M6 × 1

D5 Y88325 3P 2.5 0.433 1 0.255 0.191 0.312 3 2

M7 × 1

D5 Y88326 3P 2.718 0.433 1.125 0.318 0.238 0.375 3 3

M8 1.25 D5 Y88328 3P 2.718 0.472 1.125 0.318 0.238 0.375 3 3

M8 × 1

D5 Y88327 3P 2.718 0.472 1.125 0.318 0.238 0.375 3 3

M10 × 1.5

D6 Y88330 3P 2.937 0.512 1.25 0.381 0.286 0.437 3 3

M10 × 1.25

D5 Y88329 3P 2.937 0.472 1.25 0.381 0.286 0.437 3 3

M12 × 1.75

D6 Y88332 3P 3.375 0.591 - 0.367 0.275 0.437 3 4

M12 × 1.25

D5 Y88331 3P 3.375 0.551 - 0.367 0.275 0.437 3 4

For Unified Threads

No.2-56UNC GH2 Y87523 3P 1.75 0.157 0.437 0.141 0.11 0.187 3 1

GH2 Y87501 3P Y87502 GH3

No.4-40UNC Y87002 1.875 0.236 0.562 0.141 0.11 0.187 3 1

GH4 Y87512 3P