The 9510 series is a 3-segment metal bond diamond designed for use with National's small planetary grinders.  This diamond tooling is ideal for profiling concrete and is one of the steps in the prep and polishing process with the Helix or 8274-4 concrete grinders.

9510-16MB (16-Grit)

9510-30MB (30-Grit)

9510-50MB (50-Grit)

9510-80MB (80-Grit)

9510-120MB (120-Grit)

The 16-grit metal bond diamond is the first step in prepping a concrete floor for polishing with a concrete grinder. You may need to start with a more aggressive diamond for removal of a coating or opening a sealed concrete floor.

This diamond tooling is sold as an individual piece. A complete set for your grinder is Qty - 6 pieces of tooling.