SUMMIT Screw Thread Pitch Gauge Metric & Whitworth - 52 Blades - inch and mm Radius Gauge

SUMMIT - Screw Pitch Gauge - mm & Inches WITHWORTH and METRIC Combination of WITHWORTH 55 Degrees and METRIC 60 Degrees - Consist of 52 Leaves - Measure Range :- 0.25 to 6mm - Metric 60o and 4 to 62 TPI - Whitworth 55o - Combination of 55 degree and Metric 60 degree - This pitch gauge accurately measures internal and external screw threads. - The leaves are individually stamped with accurately formed thread profiles. - Narrow leaf design allows checking both external and internal threads even in small holes not accessible with wide leaf type gauges - This product is completely manufactured in stainless steel material - Made In India - Comes in Protective Case Box - SUMMIT - Precision Quality since 1962