Pneumatic Grinding Machine, Hand-held Wind Mill Pen Strong Torque Industrial Grade Hand Tool ,Long Service Life

No-load speed: 65000rpm (rpm) Air inlet size: 1/4 (inch) Working pressure: 90psi Chuck size: 2.38mm/3.0mm Disk diameter: 0.5 (inch) 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