進口issoku一測精密孔用光面塞規(guī)15H7
進口issoku一測精密孔用光面塞規(guī)15H7
孔用極限規(guī),是具有以孔的實體尺寸為基準的測定面以及以小實體尺寸為基準的測定面的量規(guī)??子脴O限規(guī),是具有以孔的實體尺寸為基準的測定面以及以小實體尺寸為基準的測定面的量規(guī)。Limit gauges for holes which has gauging surfaces based on maximummaterial limit and least material limit of hole.孔用極限規(guī)的使用目的以及使用方法Purpose and procedures for use of limit gauges for holesISSOKU