threading taps
vermont american . 25 28 nf fractional size plug taps 20069
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 25 28nf use drill size 3 length 1 9 width 6 4 height 1 1 sku jnsn8798
vermont american