3/4" sponge Bitsert for Poptop

Traditional method of grinding head lubrication with Inland innovation.
Key Features:

• Sponge feed coolant from reservoir to grinding head.

• Keeps you diamond bits lubricated for longer life.

• For use with all grits made in 3/4" diamond grinding bit.

• Inland BitSerts are designed to keep sponge in proper position while grinding.