Inserts into the SwapTop work surface to hold the sponge in place and provide lubrication to grinder bits while working.
- Sponge feeds coolant from reservoir to grinding head
- SwapTop BitSerts are designed to keep sponge in proper position while grinding
- Keeps your diamond bits lubricated for longer life
- For use with 3/4″ and 1″ standard grinding head, all grits
|Dimensions||1.5 x .15 x 2in|