Versatile Application: Ideal for checking mold, machine, and mechanical thread sizes, measuring internal and external threads, grinding, and accurately positioning thread cutting tools on a lathe. How To Measure Thread Pitch Without Gauge at Norman Butler blog Stainless Steel Pitch Gauge Wire Gauge Measuring Tool Kit &Gauge Thickness Tool Set Stainless Steel Metal Sheets Welding Material Thickness Gauge Dual Sided I351974180 Metric Imperial Thread Checker Set 58 Pcs Metric & America SAE Type & British Whitworth 2 Pack Thread... Comprehensive Set: Includes one SAE type pitch gauge (60°), one British Whitworth metric system pitch gauge (55°), and three center gauges (two 60°, one 55°) for versatile use. 55 different pitch profiles in one small tool. 4 to 42 TPI range on the SAE size Material: Crafted from stainless steel with a polished chrome finish and anti-rust oil, ensuring long-lasting performance and resistance to corrosion.