Turn the knob clockwise to start the electric drill. If you continue to adjust, the rotation speed of the electric drill will gradually increase.
The adjustable speed range is 1000-12000 rpm.
When starting, it is necessary to turn the knob over 1/4 turn to start the motor.
The motor has a locked rotor protection. When locked, the rotation speed of the electric mill will decrease, and it will recover after avoiding locked rotor and stopping for about 5 seconds.
Product Name: Charging Speed Regulating Electric Mill
Rated voltage: 12V
Torque: 296mN. m (at 12V)
Clamping range: 0.3-6.5mm
Charging duration: 4 hours
No-load speed: 1000-12000rpm
Empty time: 90 minutes
Battery capacity: 1800mAh
1. Prepare the drill bit or grinding head and chuck key to be installed.
2. Loosen the collet well in the direction indicated by the arrow and adjust it to a suitable size.
3. Install the drill or grinding head that needs to be used.
4. Tighten the collet in the direction indicated by the arrow.