CRL 3M® 4" 800X Grit QRS Mount Flexible Diamond Disc Cleaners Polishes and Protectors and ASTM C 920

and ASTM C 920

It has a heavy-duty motor with a 1/2" ball bearing supported chuck to eliminate wobble

Blade Lays Flat on the Glass and Slides Into the Glazing Pocket

CRL 22AL Aluminum: Use this to repair rain gutters

wear Safety Glasses

CRL 3M® 4" 800X Grit QRS Mount Flexible Diamond Disc Cleaners Polishes and Protectors and ASTM C 920Very Aggressive Grinding Pad 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