PRECAUTIONS FOR USE

1. When polishing and sanding, the drill should be turned clockwise and at low speed

2. Metal grinding, need to first soak the grinding wheel in water for about 3 minutes, grinding metal can be more delicate; Grinding wheels are consumables, different grinding wheels have different uses

3. Before grinding operation, check screw tightening, drill chuck tightening to ensure power safety, and then grinding operation

4. Because the grinding wheel is more brittle, express transportation, it will inevitably cause the edge of the grinding wheel bump, there may be slight deformity, but it does not affect the use.If you mind, please do not buy,thanks .