SpecificationIdling speed:30000RPMChamfering ability:C0.1-C1.5 Adjustable depth:0.1-0.9mmChamfered aperture:>=7mmUsing pressure:87 PSIFeature ★Continuous operation, no heat, sturdy and long-lasting, stable operation ★Lightweight body, can be hand-held continuous work is not tired, can be inverted curve, arc, outer circle, any irregular outer angle ★Double cutter head design, chamfered edge, high quality triangular tungsten steel blade Package:1 xChamfering Machine 2 x WrenchTips:1. At the beginning of work, drop a few drops of pneumatic oil at the air inlet, idling for a few seconds, lubricate the movement, and maintain good power. 2.If you have any questions about the product, you can contact us directly.