NO.4 SATIN FINISH
This is a ground unidirectional finish obtained with 150/180/320 grit abrasive. It is not highly reflective, but is a good general purpose finish on components which will suffer from fairly rough handling in service.
This is a ground unidirectional finish obtained with 150/180/320 grit abrasive. It is not highly reflective, but is a good general purpose finish on components which will suffer from fairly rough handling in service.