Dotco 12-04 Series Inline Precision Grinders feature industrial bearings that provide a long life expectancy. Dotco 12-04 Series Inline Precision Grinders are designed for precision deburring and metal removal. Dotco 12-04 Series Inline Precision Grinders are compact and light weight due to its composite housing. Dotco 12-04 Series Inline Precision Grinders are also equipped with a roll throttle and include an over-hose.