0-100mm 20pcs/0-300mm 6pcs,Rectangular Gage Block Set For Micrometer And Caliper Inspection, 0 Grade,Liport-PMA, ,Easy to Setup

Micrometer inspection gage block set 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 speed steel to reduce wear and corrosion Thermally stabilized to reduce changes in gage block length over time Etched with individual serial number for traceability