This 1-up PCD - 1/2 round tooling works with the Helix or 8274-4 planetary concrete grinders. Designed for removal of heavy stock, adhesives, thin set and epoxies.

The 9554 PCD grinder tooling is sold as an individual segment.  To build a complete set for your planetary concrete grinder you will need to purchase the following:

6 - #9554 PCDs

6 - #9521 Holder/shoe

6 - #9550 screws

Attach these PCDs to the direct drive ring on the Helix concrete grinder, or the satellites on your 8274-4 grinder.