PFERD Polifan PSF Abrasive Flap Disc, Type 27, Threaded Hole, Phenolic Resin Backing, Aluminum Oxide, 4-1/2" Dia., 40 Grit (Pack of 1) 4-1/2 Inches 5/8-11 Inches 13300 RPM 62028 sold2026 Feel full faster

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PFERD Polifan PSF Abrasive Flap Disc, Type 27, Threaded Hole, Phenolic Resin Backing, Aluminum Oxide, 4-1/2" Dia., 40 Grit (Pack of 1) 4-1/2 Inches 5/8-11 Inches 13300 RPM 62028 sold2026 Feel full fasterPFERD Polifan PSF Abrasive Flap Disc, Type 27, Threaded Hole, Phenolic Resin Backing, Aluminum Oxide, 4 1 2" Dia., 40 Grit (Pack of 1) The Pferd Polifan PSF aluminum oxide abrasive type 27 flap disc has a phenolic resin backing for reinforcement and a threaded hole for attachment to grinding tools. Aluminum oxide is the most common abrasive grain and is suitable for grinding steel, stainless steel, plastic, and wood. It is free of iron, sulphur, and