HT STI

Hand Taps for Helical Coil Wire Screw Thread Inserts

Specification

■ Hand tap cutting internal threads for helical coil to enter.

E

Recommended Tapping Speed depending on Materials

Wrought aluminum Aluminum alloy castings inc alloy castings

TYPETYPE::e1

5〜155〜155〜15
(m/min)(m/min)(m/min)

For icon explanation, refer to P.50

TYPETYPE::e2 TYPETYPE::e3

Segment:1A

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

For Helical Coil Wire Screw Thread Inserts, for Unified Threads TUUN2E1NEB5 5P GH1 TUUN2E1NEBA 1.5P

STI No.2-56UNC 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 1

TUUN2E2NEB5 5P GH2 TUUN2E2NEBA 1.5P TUUN4H1NEB5 5P GH1 TUUN4H1NEBA 1.5P

STI No.4-40UNC 2.48 0.512 0.827 1.496 0.168 0.131 0.25 3 1

TUUN4H2NEB5 5P GH2 TUUN4H2NEBA 1.5P TUUN6J1NEB5 5P GH1 TUUN6J1NEBA 1.5P

STI No.6-32UNC 2.756 0.551 0.945 1.654 0.194 0.131 0.25 3 1

TUUN6J2NEB5 5P GH2 TUUN6J2NEBA 1.5P TUUN8J1NEB5 5P GH1 TUUN8J1NEBA 1.5P

STI No.8-32UNC 3.15 0.591 0.984 1.929 0.22 0.165 0.281 3 1

TUUN8J2NEB5 5P GH2 TUUN8J2NEBA 1.5P TUUNAM2NEB5 5P GH2 TUUNAM2NEBA 1.5P

STI No.10-24UNC 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1

TUUNAM3NEB5 5P GH3 TUUNAM3NEBA 1.5P TUUNAJ2NEB5 5P GH2 TUUNAJ2NEBA 1.5P

STI No.10-32UNF 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1

TUUNAJ3NEB5 5P TUUNAJ3NEBA 1.5P