4-1/2" Zircomax Type 29 High Density Flap Disc, ZA40 Grit, 12,000 RPM, 7/8" Arbor

FlexOvit ZIRCOMAX High Density Type 29 SPIN-ON ZA120grit Zirconia Alumina coated FLAP DISC measuring 4-1/2"Dia X 5/8"-11 has a trimable fiberglass disc backing for added rigidity. Flap disc with a speed of 13300 RPM is ideal for use on angle grinders and for operations like high production grinding, blending, deburring and finishing. The extra thick, high-density disc with higher loft and more flaps renders twice the removal rate, provides enhanced durability and is the most productive flap disc. Flap disc resists loading on aluminum and the fanned, abrasive cloth flaps wear evenly to constantly expose the new and sharp grain. Disc offers cushioned grinding action. It produces minimal noise as well as vibration and grinds cool on sheet metal. Flap disc performs well on a wide variety of materials that include stainless and carbon steel. It is sold as 10 per box. Zirconia alumina cloth More flaps and longer life Cushioned grinding action Trimable fiberglass backing plate These are extra thick, high density discs deliver twice the removal rate of regular discsApplications:Grinding, Blending, Finishing, Angle grinders, Foundry, Metal fabrication, Mining, Nuclear, Ship building, Structural steel, Wind energy