52 Pcs Stainless Steel Screw Thread Gauge Tool, 60°/55° Metric and Imperial Thread Pitch Cutting Gauge Screw Gauge Measuring Tool

Size: Metric (60mm) with Whitworth-55 Thread Gauge Quantity: 24pcs Metric Thread Scale (60mm) & 28-Count Center Gage for Whitworth-55 Precision Measurement: The serrated edges are distinctly marked, with accurate and legible numbering. Applications: Typically used to verify the correctness of internal and external thread sizes and pitch spacing. It also assists in grinding and positioning thread tools during rotation. Applications: Typically used to verify the correctness of internal and external thread sizes and pitch spacing. It also assists in grinding and positioning thread tools during rotation.