Feature:1. FAST TRIMMING: Lightweight body is easy to operate with one hand, fast cutting right angles and rounded corners2. STRONG TUNGSTEN STEEL CUTTER HEAD: Using triangular tungsten steel cutter head with auxiliary bearing, strong and durable, very powerful3. EASY TO START: Unscrew the screw, rotate to select the scale size, and tighten the screw, simple to start, easy to learn4. PRACTICAL AND VERSATILE: This small diameter grinding disc can grind a narrow space without leaving dead corners, and is practical5. HIGH EFFICIENCY: Easy to operate: The chamfering machine adopts elbow design, greatly improves work efficiencySpecification:Item Type: Chamfering MachineProduct Material: Tungsten steel, aluminum alloyProduct Model: KP-5704Air Consumption: 0.14m/minChamfering Ability: C0.1-C1.5No Load Speed: 30000rpmChamfer Hole Diameter: Approx. 7mm / 0.28inAdjustable Depth: 0.1-0.9mm.Package List:1 x Chamfering Machine1 x Hex Key1 x Wrench1 x Pneumatic Interface1 x User ManualNote:Pay attention to safety protection when using.