●Easy to mount/replacement with the shaft.●End type brush which is easy to operate, since its compact and high-speed rotation and excellent usability.●Since it is end type, it is optimum for polishing the bottom of fine parts/corner grooves.●Working Tool: Variable speed type electric micro grinder.●Wire Diameter (mm):0.30●Bristle Material:Abrasive Grain Nylon #320●Outer Diameter x Bristle Length x Shaft Length x Shaft Diameter (mm):5 x 8 x 36 x 3●Max Working Rotation Speed (rpm):15000●Comments:Inner diameter polishing, burring, black layer removing of various metal products.●Shaft: Brass
