Made In Germany
Whitworth 55° Threads & Metric 60° Threads
52 Blades / Leaves
24 Blades METRIC 0.25 - 6.0
28 Blades WHITWORTH 62G - 4G
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.