Machines:Angle Die Grinder, Straight Die Grinder, Air Die Grinder, 1/4" Drill. More abrasives fibers, resins added, thus they last up to 2X longer with normal grinding. ️PROFESSIONAL ALUMINUM OXIDE : discs are made for high-quality professional aluminum oxide.We have done a lot of testing to give you the most satisfying experience in order to give you best product.Sharp aluminum oxide abrasive provides faster cut rate for consistent finish and higher performance.High-loft nylon fibers bonded to a strong nylon scrim backing allows the thick layer of resin bond and aluminum oxide grain for extended life, added durability and stiffness.
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