4-1/2" POLIFAN®-Strong Flap Disc SGP, Conical, 50 Grit Zirconia - 5/8-11 THD. 4-1/2 Inches 50 5/8-11 Inches Threaded Hole

PFERD tools for grinding and cutting are of premium quality. Decades of experience in advising on diverse applications lead us to the continuous development of new and innovative products.Users who rely on top performance choose the innovative POLIFAN STRONG flap disc. It noticeably surpasses conventional flap discs and redefines the highest levels of efficiency. Thanks to its patented and unique design, it achieves an unsurpassed stock re Flap Disc: 5/8-11 Hole, 50 Grit, Zirconia Alumina, Type 29 Coarse Grade, Coated, Arbor Attachment, Fiberglass Backing, 13,300 RPM, Disc Diameter: 4-1/2 , Center Hole Size: 5/8-11 , Flap Disc Type: Type 29 , Grit: 50 , Abrasive Material: Zirconia Alumina , Attachment Type: Arbor , Grade: Coarse , Abrasive Type: Coated , Backing Material: Fiberglass , Maximum Rpm: 13300 , Abrasive Material Thickness (Inch): 1/2 , Trimmable: Yes , Series: SGP

• 50 grit provides good stock removal rates for deburring edges
• Highly cost-effective due to reductions in tool changes and grinding times
• Extended flap length allows for continued aggressive grinding up to the last grain.
• Blend of Zirconia and Aluminum Oxide grains provides long service life without glazing issues
• Consumable fiberglass backing won't melt and smear or scratch the workpiece