مثقاب بقدرة 21 فولت لاسلكي حفر فرشاة محرك 2 سرعة الة حفر ب18 ترس قابل للتعديل من فتحات عزم الدوران القابلة للتعديل

🌐Adopts brush motor, quick-start, timely braking, smoothly speed regulation in a wide range, relatively simple control the circuit and so on.
🌐Two gears of speeds adjustable, stepless speed adjustment and 18 gears of torque forces adjustable, easy to adjust the speed and torque according to your demands.
🌐Reserved several ventilation cooling holes, efficient heat dissipation, will not hot for working long time.
🌐All-in-one design, forward and reverse rotation, disassembly and installation, multi-purpose.
🌐Ergonomic soft rubberized anti-slip handle design, easy to grip and with comfortable hand feeling, and labor-saving.