High-quality Materials: This product is made of high-quality aluminum alloy and stainless steel, which is strong, durable, wear-resistant, anti-rust, and not easy to deform. The enclosure of the foot switch is made of ABS, which is heat-resistant, leak-proof, and safe to use Complete Kit: This product is complete in the package, including a flexshaft mill, a pedal, a chuck key, an allen key, and 7 sanding discs, which makes this product convenient for you to use Low Noise: The pure copper motor and good heat dissipation make this product produce low noise when in use, which can create a quiet environment Handle Chuck: The hand chuck (6mm/0.2inch) has high precision, long service life, and heat resistance, making it suitable for engraving, grinding, polishing, etc of high precision Reversing Switch: It can adjust the rotation direction of the motor according to your needs, which is convenient to use NOTE: This is a professional equipment. Please wear safety protective equipment before use to prevent injury., Manufacturer: YMTDZ