Master Holder Set Caterpillar 9U6749

The Master Holder Set supports honing tools used during hydraulic cylinder group finishing operations. The set provides an extended tool holding length, allowing consistent alignment of honing stones throughout the full stroke of the cylinder bore. This controlled support helps achieve a uniform surface finish and accurate internal diameter control.Attributes:• Enables consistent contact between honing stones and bore surfaces.• Helps achieve a uniform surface finish inside hydraulic cylinders.• Helps reduce surface irregularities inside cylinder bores.Applications: The Master Holder Set is used during hydraulic cylinder group honing, where extended tool support is required to guide honing tools evenly along the full bore length for controlled surface finishing.