threading taps
vermont american . 31 24 nf fractional size plug taps 20071
for cutting all types of internal threads tough carbon alloy tool steel for long life drill size permanently marked on each tap 3 5 threads chamfered carded 5 16 24nf use drill size i length 5 9 width 0 8 height 1 6 sku jnsn10988
vermont american