PO STI

Spiral Pointed Taps for Helical Coil Wire Screw Thread Inserts

Specification

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

E

Recommended Tapping Speed depending on Materials

BrassBrass castingsBronzeWrought aluminumAluminum alloy castings
TYPETYPE::e1
5〜155〜155〜155〜155〜15
(m/min)(m/min)(m/min)(m/min)(m/min)

Magnesium alloy die castings inc alloy castings 5〜15 5〜15 (m/min) (m/min) For icon explanation, refer to P.50

TYPETYPE::e2 TYPETYPE::e3

Segment:1E

SizeClassCodeChamfer LℓnℓsDsKℓkNo. of lType
(inch)(inch)(inch)(inch)(inch)(inch)(inch)flutes
For Helical Coil Wire S icrew Thr iead Inserts, for iUnified Ti hreadsl
GH1PUUN2E1NEB
STI No.2-56UNCGH2PUUN2E2NEB5P2.2050.3540.7091.280.1410.110.18721
STI No.4-40UNCGH1 GH2PUUN4H1NEB PUUN4H2NEB5P2.480.5120.8271.4960.1680.1310.2521
STI No.6-32UNCGH1 GH2PUUN6J1NEB PUUN6J2NEB5P2.7560.5510.9451.6540.1940.1310.2521
STI No.8-32UNCGH1 GH2PUUN8J1NEB PUUN8J2NEB5P3.150.5910.9841.9290.2200.1650.28121
STI No.10-24UNCGH2 GH3PUUNAM2NEB PUUNAM3NEB5P3.150.5911.1811.7130.2550.1910.31221
STI No.10-32UNFGH2 GH3PUUNAJ2NEB PUUNAJ3NEB5P3.150.5911.1811.7130.2550.1910.31221
STI 1/4-20UNCGH2 GH3PUU04N2NEB PUU04N3NEB5P3.5430.7481.3781.8310.3180.2380.37522
STI 1/4-28UNFGH2 GH3PUU04K2NEB PUU04K3NEB5P3.5430.7481.3781.8310.3180.2380.37522
STI 5/16-18UNCGH2 GH3PUU05O2NEB PUU05O3NEB5P3.9370.9061.5352.0670.3810.2860.43722
STI 5/16-24UNFGH2 GH3PUU05M2NEB PUU05M3NEB5P3.9370.9061.5352.0280.3810.2860.43722
STI 3/8-16UNCGH3 GH4PUU06P3NEB PUU06P4NEB5P4.3311.024-2.2050.3670.2750.43733
STI 3/8-24UNFGH2 GH3PUU06M2NEB PUU06M3NEB5P3.9370.906-2.0080.3230.2420.40633