This product is specifically designed to grind  FRP pipe , 

used with other three grinding wheels ,such as horizontal  grinding  wheel , interval grinding wheel ,cylindrical grinding wheel  and a saw blade .

Noted:

When place order for Slotted Grinding Wheel for FRP please inform

the following:

Diameter (Inch or mm)
Inner Hole Size (Inch or mm)
Working Thickness (How many mm)
Quantity NO. (How many pcs)
Machine Powder/RPM (If possible)
Expected Shipping Date
Special Requirements (If)