Micro smerigliatrice pneumatica fai da te 90 gradi 3 mm angolo aria micro smerigliatrice set strumento
1 x Micro Air Die Grinder. Air inlet thread: 1/4-28UNF. Depending on the difference of material to decide the depth. Free speed: 70000 rpm. 10 x Grinding wheel head. he color may have different as the difference display,pls un derst and.