4-1/2" X 5/8"-11 Type 29 Blue Very Fine NW & Aluminum Oxide Interleaf Flap Discs tool including self-tapping screw modes which

including self-tapping screw modes which prevent over-tightening and strippage

1-1/16-12 x 3/4-14 Thread

~ For metal surface preparation

~ Very fine grade wheels for satin finishing on aluminum & stainless steels

1/4-18 PTF SAE

4-1/2" X 5/8"-11 Type 29 Blue Very Fine NW & Aluminum Oxide Interleaf Flap Discs tool including self-tapping screw modes which4 1 2X5 8 11 T29 VERY FINE ~ Stainless steel finishing, light grinding, deburring. ~ Alternating flaps of non woven and coated abrasive materials provide uniform, consistent finishes with very little heat. ~ Top size aluminum oxide poly cotton material for cool, yet fast cutting action for long life. ~ Three grit levels of discs for a variety of work including stainless steel, aluminum, brass, steel sheet metal. ~ Operates at 3,000 RPM for optimal