Versatile Tire Regrooving: This 1000W portable machine is designed for regrooving and backgrooving on a variety of tires, including trucks and tractors, making it a must-have for efficient tire repair. Multiple Blade Options: Equipped with 10 different blade types, such as U-type and V-type, it can create grooves in rubber with widths from 2mm to 10mm and depths from 9mm to 14mm, suitable for racing, truck, motorcycle, kart, and industrial tires. Heat Protection Technology: Features a blade heating that ensures smooth operations by only allowing the heated blade to contact the tire, significantly reducing heat-induced rubber degradation and maintaining tool efficiency. Precision Cutting: The tool's design allows for easy maintenance of accurate and consistent cutting depths through operator-applied pushing force, simplifying the process of rubber tire cutting. User-Friendly Operations: Offers digital adjustment of heating power via a stepless output voltage knob, with settings clearly displayed on an LCD screen for effortless rubber cutting control.