Moore And Wright Screw Pitch Gauge AMERICAN NATIONAL No 799 tb85n
	Accurately milled steel blades Designed to check both internal and external thread forms Marked with nominal size on each blade All blades fixed in a steel sleeve Screw Pitch American National 30 Blades - 4 to 42 Threads Per mm 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 11.5, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42