FAQ

A Two hours.

A  φ10mm

A Yes, it is.

A  Yes, it is.

A Yes, it is. The torque is adjustable. The higher the set value, the greater the torque is. If the machine makes a cracking noise while the screw is not tightly turned, you can adjust the torque value.

A The carbon brush is worn out normally. You need to buy a new carbon brush to replace the old one.

A  The carbon brush is worn out. You need to buy a new carbon brush to replace the old one.

A The tube and dust collecting bag are broken. Please replace them.