... .PCB drill 2.Minebea bearing import Japan 3.Brushless with 50000RPM 4.Touch panel 5.Speed cruise ... - 1000000 units yearly capacity6.Production equipment: MIYANO,TSUGAMI,Motor manfacturing line customized from Japan,HAITIAN,high-precision measurement ... self diagnostic,overload protection,speed display5.Brushless motor handpiece6.Working memory of the motor time accumulation and digital display7.Hand, ...