-40%
1/4-28 BH4 STI THREAD FORMING TAP MADE IN USA!!

1/4-28 BH4 STI THREAD FORMING TAP MADE IN USA!!

$ 10.02

Availability: 100 in stock

Description

1/4-28 BH4 STI THREAD FORMING TAP
BOTTOM LEAD
SHANK DIAMETER .318"
MADE IN USA
12984
Pre-Tap Hole Sizes
55% Thread
0.281
65% Thread
0.279
75% Thread
0.278
85% Thread
0.276
For use in the installation of Helicoil, Recoil, etc.Screw Thread Inserts