JTX JITONGXUE GP-1 Torque Compensation Grinder Pen

Features: -Torque compensation electric grinding pen, standard configuration includes six commonly used grinding heads; “Switchable cutting heads at will, wireless operation”; Quick disassembly and self-calibration, coaxial, and concentric -Automatic upshift in torque compensation mode: Automatically remembers the last gear position, no need to repeat -Blade head insertion and extraction design: Inserted with automatic coaxiality, it is concentric with the rotating shaft, ensuring greater stability and efficiency -Standard configuration includes 6 commonly used grinding heads, universal 2.325mm tool bit shank -Low noise, high coaxial performance, and special bearings effectively reduce noise and vibration -Wireless operation is not constrained by cable length: Type-C charging, with dedicated power batteries for more convenient operation -Overload protection, automatic braking: During the grinding process, if the resistance exceeds the rotational speed, resulting in a jam or lock-up, the circuit protection will automatically shut down, protecting both the grinding head and the object being ground -Ergonomic optimization: Pen-style grip, conforming to the curvature of fingers; Human-machine pen-style grip: Better maintain the holding angle -Motor speed: 1st gear at 5900rpm, 2nd gear at 8600rpm, 3rd gear at 10500rpm, 4th gear at 12600rpm, 5th gear at 16200rpm