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Continental 4-1/2 Inch Zirconia Flap Disc 40 Grit 7/8 Arbor Blending Contouring Abrasive Wheels

When heavy stock removal and weld cleanup demand a disc that keeps up with the pace of the job, the Continental FLAP4540 delivers. This 4-1/2" zirconia flap disc is engineered for aggressive blending and contouring on angle grinders — outperforming standard resin fiber discs by continuously exposing fresh abrasive grit as the disc wears, so you stay cutting longer without losing speed.

The zirconia grain runs cooler than aluminum oxide alternatives, extending disc life and protecting heat-sensitive workpieces. Whether you're grinding down welds, shaping metal, or prepping surfaces for finishing, the FLAP4540's 40-grit cut gives you the bite you need to move material fast.

Specifications

  • Brand: Continental
  • Part Number: FLAP4540
  • Diameter: 4-1/2"
  • Grit: 40
  • Arbor: 7/8"
  • Abrasive Material: Zirconia
  • Use: Blending / Contouring
  • Machinery: Angle Grinder

Designed For

Heavy stock removal, weld grinding, blending, and surface contouring on metal

Why Flap Discs Outperform Resin Fiber Discs

The overlapping abrasive flaps wear away progressively, constantly exposing fresh grit underneath — delivering consistent cutting performance from first grind to last. Zirconia grit maintains a cooler operating temperature for longer-lasting, faster stock removal.

Available Variants

The Continental FLAP4540 is available in the following quantities:

  • (1) Disc
  • 10 Pack
  • 25 Pack
  • 100 Pack

View this product on CallForTools: https://callfortools.com/product/flap4540-detail/

For bulk orders, please fill out the "Add to Quote" button and we will forward it to your account manager.

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