Happybuy Grinder Making 3450Rpm Working Review

【High Efficiency】- Sand belt and sand disc are integrated into one. The rotate speed of this machine can reach 3450 rpm/min, with disc speed of 35m/s, and belt speed of 18m/s. 【Sturdy Structure】- Preset 6" disc with 60 mesh, and 2" belt with 80 mesh. Adopts heavy-duty base to prevent walking and wobbling during operation. 【High Flexibility】- Sanding belt and disc are both replaceable according to different material. The angle of belt holder is 0-90°adjustable. 【Well-Designed Details】- Equipped with protective eye guard to prevent sparks and debris from entering eyes; LED working lamp can illuminate the working space and details; Detachable sink for cooling of grinder materials. 【Wide Application】- The sanding disc and belt can fully meet the grinding requirements. A perfect tool for mirror finish, grinding, and polishing (for wood, plastic, metal, etc.).