1. Application: Flexible Diamond polishing pads 3-Step for Marble, Soft Artificial Stone, soft stone floor
2. Size: Diameter 4 inch(100mm),3set totally 9PCS; diamond grit from 1 (coarse) to 3 (Fine); workable thickness 3mm; bore 18mm
3. Better Performance: Use them from 1 (coarse) to 3 (Fine), Good polishing performance, good polishing effect; And it has a long working life, which is worth it for money
4. Use Safety: It can effectively polish rough stone, especially small debris and scratches; High quality nylon backer can effectively bond the joint and is not easily detached from the machine, making it safer to use
5. Machine: Recommended rotating speed 2500RPM on polisher, wet or dry using,wet working for better finishing
