3mm High-precision Wind-grinding Pen, Hand-held Pneumatic Engraving Machine, Pen-type Grinding Machine ,Long Service Life

Disk diameter: 1/8 (inch) No-load speed: 80000 (rpm) Working pressure: 90psi Trachea length: 1.5m 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