2 Inch Diamond Core Drill Bit Granite Concrete Stone Travertine 40 Polishing Pad

(a)40 Pieces of 4" / 100mmm Diamond Wet Dry use Polishing pad for granite marble concrete travertine quartz - Drills/Cores through Concrete, Granite, Masonry, Stone, Marble. Grinder's speed must be lower than 5000 RPM when using wth polishing pad.

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