25S Grit DOT Segment Blue for Hard Concrete Black Series - Sits precisely within the

- Sits precisely within the established BSD polishing sequence — following the 400 grit step and leading directly into the 1500 grit pass — allowing contractors to work through a clearly structured progression that builds steadily toward a high-gloss

Orange for medium to hard concrete (Mohs 6–8

Suitable for both wet and dry grinding conditions

sweep up the hardened material

25S Grit DOT Segment Blue for Hard Concrete Black Series - Sits precisely within theAggressive metal bond diamond segment for the first grinding step the 25 grit cutting surface opens up the concrete, removes coatings, exposes aggregate, and creates the profile needed for subsequent polishing or coating application. Fits any walk behind grinder using the Lavina style "dot" segment pattern (three 9mm mounting holes). Engineered specifically for hard concrete hard concrete (typically 5,000+ PSI, Mohs 7+) doesn't wear diamonds down