Thread Pitch Gauges

TDM1040 Metric Thread Pitch Gauge
• Measures Metric threads (3.0–.35 mm)

TD1040 US Thread Pitch Gauge
• Measures US or sharp V threads
• Includes 18 plated blades for the following thread sizes: 8, 9, 10, 11, 11-1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32, 36, 40 and 44 threads per inch