Pneumatic Engraving Machine, Hand-held Straight Grinder Industrial Grade Hand Tool ,Long Service Life

No-load speed: 22000rpm (rpm) Working pressure: 90psi Air inlet size: 1/4 (inch) Recommended tracheal diameter: 6 (mm) Weight: 0.6 (kg) Use (applicable industry): Auto repair, grindstone Machine repair 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