Tight anvil flatness for consistent
the C635-1800MM delivers Starrett’s legendary reliability for demanding industrial use
accurate comparative measurement of inside and outside diameters
Mitutoyo 516 Inch Square Gage Block Set
Ideal for layout work
Starrett SR160 Surface Roughness Tester Precision Rules & Edges Tight anvil flatness for consistentStarrett SR160 Surface Roughness Tester The Starrett SR160 Surface Roughness Tester is a compact, high precision instrument designed for fast, accurate evaluation of surface finish across industrial, machining, and quality control environments. Featuring multiple roughness parameters (Ra, Rz, Rq, Rt, and more), a high resolution sensor, and an intuitive touchscreen interface, the SR160 delivers reliable measurements on flat, curved, inner, and outer