CRL 3M® 5" 800 Grit QRS Mount Flexible Diamond Disc Self-Oiling Cutters you can protect the expensive

you can protect the expensive brush bristles

ASTM E-119 Fire Tests of Building Construction and Materials

Packed 12 Per Box

Non-flammable

Always wear the proper safety gear including eye protection when drilling glass

CRL 3M® 5" 800 Grit QRS Mount Flexible Diamond Disc Self-Oiling Cutters you can protect the expensiveVery Aggressive Disc Diamonds Offer Longer Life 1" Center Hole The CRL 3M Diamond Disc offers tremendous life compared to a standard silicon carbide disc. In addition, the edge quality is consistent throughout the life of the disc. This is because diamonds wear much slower than silicon carbide. Since diamonds cut rather than scratch like sandpaper, less pressure is required to accomplish the same material removal. Disc life and finish will always be