For calibrating accuracy of height gauge, CMM, and inspecting linear accuracy of machine tool.
Patented innovation design, can be placed vertically, horizontally, and 8-way on sides
Made of heat treated hardened tool steel, hardness: HRC58-62
Including wooden case, quality warranty, and JCC calibration report that comply with ISO 9001 measuring traceability & ISO/IEC 17025 accreditation.Inspection reading: 0.1um
The flatness and dimensional accuracy of all measuring gauges are guaranted to be ≦0.2μm,
and the parallelism is ≦2μm between the reference base and the measuring surface of each
gauge.