Test Indicator Ball Contact Point: 3 mm Ball Dia, 12.7 mm Contact Point Length, Steel MPN:18.60203

The test indicator ball contact point is a precision tool used to detect cracks, flaws or surface finish imperfections on materials and components during quality control testing processes such as hardness tests, scratch tests and surface roughness tests. Its 3 mm diameter stainless steel ball provides a stable and sensitive contact point while its length of 12.7 mm ensures adequate coverage for thorough inspection. This test indicator is ideal for professional users who demand accuracy, reliability and durability in their testing processes across industries such as manufacturing, aerospace, automotive and electronics. Its precision design and sturdy construction make it suitable for use in diverse testing applications where accuracy and consistent results are critical.