Chuck Wind Mill Pen, Hand-held Pneumatic Engraving Machine Industrial Grade Hand Tool ,Long Service Life

No-load speed: 30000rpm (rpm) Air inlet size: 1/4 (inch) Working pressure: 90psi Chuck size: 0.5-4.0mm 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 machineYou may also like 15W Wireless Soldering Iron USB Rechargeable ,Mini Handheld Soldering Iron, Kit Microelectronics Repair Welding Tools With Cover ,Accurate Temperature Control.