PO OX STI

Spiral Pointed Taps for Helical Coil Wire Screw Thread Inserts, Oxided

Specification

■ Spiral pointed tap to cut internal threads for helical coil to E enter. Oxide

Recommended Tapping Speed depending on Materials

ow carbon steels

TYPE:1

5〜10

For icon explanation, refer to P.50

TYPETYPE::e2 TYPE:3

Segment:1E

SizeClassCodeChamferLℓnℓsDsKℓkNo. of Type
(inch)(inch)(inch)(inch)(inch)(inch)(inch)flutes

For Helical Coil Wire Screw Thread Inserts, for Unified Threads GH1 PUUN2E1NEX

STI No.2-56UNC 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 2 1

GH2 PUUN2E2NEX GH1 PUUN4H1NEX

STI No.4-40UNC 5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 2 1

GH2 PUUN4H2NEX GH1 PUUN6J1NEX

STI No.6-32UNC 5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 2 1

GH2 PUUN6J2NEX GH1 PUUN8J1NEX

STI No.8-32UNC 5P 3.15 0.591 0.984 1.929 0.220 0.165 0.281 2 1

GH2 PUUN8J2NEX GH2 PUUNAM2NEX

STI No.10-24UNC 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1

GH3 PUUNAM3NEX GH2 PUUNAJ2NEX

STI No.10-32UNF 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1

GH3 PUUNAJ3NEX GH2 PUU04N2NEX

STI 1/4-20UNC 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2

GH3 PUU04N3NEX GH2 PUU04K2NEX

STI 1/4-28UNF 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2

GH3 PUU04K3NEX GH2 PUU05O2NEX

STI 5/16-18UNC 5P 3.937 0.906 1.535 2.067 0.381 0.286 0.437 2 2

GH3 PUU05O3NEX GH2 PUU05M2NEX

STI 5/16-24UNF 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 2 2

GH3 PUU05M3NEX GH3 PUU06P3NEX

STI 3/8-16UNC 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 3

GH4 PUU06P4NEX GH2 PUU06M2NEX GH3 PUU06M3NEX