Features: 1. Chamfer Size Adjustment: Adjust the chamfer size by unscrewing the screw, rotating to select the scale from 0.1 to 0.9 mm, and tightening the screw. 2. Sharp Tungsten Steel Double Blade: Features a triangular tungsten steel blade for pulling and support, providing strong and durable cutting. 3. Mini Body: The lightweight design allows for easy, one-handed operation, enabling quick cutting of right angles and rounded corners. 4. Blade Replacement: Use the included wrench to remove the hex socket screw from the baffle. Then, unscrew the screws to remove the equilateral triangular blades from the lower baffle. Finally, use an open-ended wrench to remove the blade screws. 5. Multiple Package Options: Available in Black Package 1, Black Package 2, Black Package 3, Black Package 4, Black Package 5, and Black Package 6. Specifications: * Idle Speed: 30,000 RPM * Chamfer Capacity: C0.1-C1.5 * Adjustable Depth: 0.1-0.9 mm * Chamfer Aperture: 7 mm * Styles: Set 1, Set 2, Set 3, Set 4, Set 5, Set 6 * Material: Metal * Color: Black * Size: 15.8 x 5.8 x 4.8 cm * Weight: 495 g Package Includes: * Pneumatic Chamfering Tool Set