Micro-replicated composite diamond abrasive structures consistently and rapidly smooth and level stone floor surfaces. Works on concrete, terrazzo, marble, and other stone floor types. Self break-in feature that allows for quick cutting. Application for grinding and polishing. Diamond disc system for more aggressive refurbishing of stone floors with apparent wear or damage from scratching or pitting caused by ice melting chemicals or wear from pallets, heavy traffic or other mechanical damage. For use with low speed rotary or automatic equipment.