Starrett 476 Screw Pitch Gauge tpi 3 1/2 - 60
Screw pitch gauges quickly determine the pitch of various external and internal threads. These gauges consist of a substantial steel case with a number of folding leaves at both ends, each leaf having teeth corresponding to a definite pitch.
Whitworth standard - 55° threads
No. of leaves: 30
TPI range: 3 1/2 - 60
With positive stop.
Original: $58.31
-65%$58.31
$20.41
Description
Screw pitch gauges quickly determine the pitch of various external and internal threads. These gauges consist of a substantial steel case with a number of folding leaves at both ends, each leaf having teeth corresponding to a definite pitch.
Whitworth standard - 55° threads
No. of leaves: 30
TPI range: 3 1/2 - 60
With positive stop.














