Mitutoyo Steel Rectangular Micrometer Inspection Gage Block Set, ASME Grade AS 1, 0.0625 2.0" Length (9 Blocks)

Can be used for checking spindle wear on outer diameter (OD) micrometers Sized to check different degrees of spindle rotation Steel blocks are made from high-carbon, high-chrome steel to reduce wear and corrosion Thermally stabilized to reduce changes in gage block length over time Laser-etched with individual serial number for traceability