National Equipment Profiling Diamonds - Planetary Grinder Tooling
National Flooring Equipment
National Equipment Profiling Diamonds - Planetary Grinder Tooling
$36.22
Unit price
National Profiling Diamonds are metal bond planetary grinder diamonds built specifically for prepping concrete ahead of polishing — run through the grits in order, increasing grit with each pass.
Run grits in order. Increase grit with each pass; follow with 5-Inch Polishing Pads once profiling is complete.
Specifications
| Bond Type | Metal Bond |
| Available Grits | 16-Grit, 30-Grit, 50-Grit, 80-Grit, 120-Grit |
| Hardness | Medium |
| Helix® Speed | High Speed — decrease to Low if diamonds start glazing |
| 8274-4 Speed | Highest Speed — decrease incrementally if diamonds start glazing |
Ideal For
Concrete Polishing Prep
Available through PreFloorTools.com. Select grit at time of order.
Quantity
Guides for this tool
How-to, setup and maintenance from the PreFloor Knowledge Center.
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Metal Bond, Resin Bond and PCD Tooling Compared
What metal bond, hybrid, resin bond and PCD tooling each do, where one hands off to the next, and why PCD is a removal tool only.
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Diamond Tooling: Bond Hardness and Grit Selection
How to match diamond bond hardness to the slab, which grit does what, when to use PCD instead, and how to tell your tooling is wrong.
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Polishing Concrete: Grit Sequence and Densifier
The grind-hone-polish sequence, when and how to apply densifier, lithium vs sodium silicate, gloss targets, and dust and slurry rules for polished concrete.
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Grinding Off Thinset, Mastic and Glue Residue
Getting thinset, mastic and glue residue off concrete: testing first, choosing between PCD, metal bonds and floor-machine attachments, and handling the dust.
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