Handheld Pneumatic Grinding Machine, 70000Rpm High Speed Pen Mill Hand Tool ,Long Service Life

No-load speed: 70000rpm (rpm) Air inlet size: 1/4 (inch) Chuck size: 3.0mm Disk diameter: 3mm (inch) Use (applicable industry): sanding Air consumption: 4CFM Trachea diameter: 5mm Trachea length: 1.3m Related Products: pneumatic tools,butterfly mini wind puller,pneumatic screwdriver,pneumatic engraving machinepneumatic crimping pliers,pneumatic rust remover,pneumatic belt machine,pneumatic tapping machine,mini pneumatic shovel,pneumatic engraving pen,pneumatic polishing machine