High Speed Steel Metric Screw Thread Insert (S.T.I.)Spiral Pointed Plug Tap
$38.45
$74.2
Applications·Produces threads for helical coil wire screw thread inserts only.·Oversized so the thread produced accepts a helical wire screw thread insert of the same nominal size and pitch.·Taps are marked with the nominal size and pitch of the screw or bolt to be used.
