Excellent work.
The paper wheel(slotted) running 3450 RPM is dangerous for especially thin blade. It's why I changed my buffer to 1750 RPM. However, care is needed as the 10-inch paper wheel moving at 4581 SFM.
The paper wheel(slotted) running 3450 RPM is dangerous for especially thin blade. It's why I changed my buffer to 1750 RPM. However, care is needed as the 10-inch paper wheel moving at 4581 SFM.

