Z4540FH 4-1/2x5/8-11 T-27 ZA80 ZIRCO Flap Disc

Part Number: Z4540FH

Order in Blocks of: 10
$9.07
QTY:
  
SPECS
  • Type: TYPE 27 SPIN-ON
  • Dimensions: 4-1/2"x5/8-11
  • Diameter: 4-1/2"
  • Arbor: 5/8"-11
  • Grit Compound: Zirconia Grain Fiberglass Backing Plate
  • Grit: ZA80
  • Maximum RPM: 13300
  • Tool: Angle Grinder
  • Application: Grinding, Blending, Finishing
  • Material: Metal, Stainless, Aluminum


PRODUCT DETAILS

Z4540FH Flexovit® ZIRCOTEX® 4-1/2" X 5/8"-11 80 Grit TYPE 27 SPIN-ON Flap Disc

Z4540FH Flexovit® ZIRCOTEX® 4-1/2" x 5/8"-11 80 Grit Type 27 Spin-On Flap Disc

The Z4540FH Flexovit® ZIRCOTEX® 4-1/2" x 5/8"-11 80 Grit Type 27 Spin-On Flap Disc is engineered for professionals who require smooth finishing performance, durability, and fast changeover capabilities. Featuring high-quality zirconia alumina abrasive grains, this flap disc delivers reliable cutting power with a refined finish, making it ideal for medium-to-fine grinding, blending, deburring, and surface preparation.

High-Performance 80 Grit Abrasive for Clean, Controlled Finishing

Optimized for Medium-to-Fine Applications

The 80-grit construction provides the ideal balance between stock removal and finish refinement. It is perfect for:

  • Weld blending

  • Rust and scale cleanup

  • Edge smoothing and deburring

  • Pre-paint or pre-coat surface prep

Zirconia alumina grains maintain sharp cutting performance throughout the disc’s life, ensuring consistent results and reduced downtime.

Type 27 Flat Profile for Smooth, Even Grinding

The Type 27 configuration offers precise control on flat or slightly contoured surfaces. Operators benefit from smoother performance, reduced gouging, and easy handling, whether in a fabrication shop or field operation.

Fast, Tool-Free Changes with Spin-On Hub

5/8"-11 Spin-On Convenience

A defining feature of the Z4540FH is its spin-on hub, which enables quick, secure, tool-free disc changes. This reduces downtime, increases productivity, and ensures a vibration-resistant fit on standard right-angle grinders.

Built for Durability and Operator Comfort

Long-Lasting ZIRCOTEX® Construction

The layered flap design consistently exposes fresh abrasive, resulting in:

  • Cooler grinding

  • Longer disc life

  • Reduced operator fatigue

  • Fewer disc replacements

A reinforced fiberglass backing enhances stability and safety under demanding use.

Trusted USA-Made Abrasive Quality

Proudly Made in the USA, the Z4540FH is suitable for stainless steel, carbon steel, and alloy materials. It is a top choice for welders, fabricators, maintenance teams, and metalworking professionals who require durability, efficiency, and precision.

Upgrade your finishing capabilities with the Z4540FH Flexovit® ZIRCOTEX® 80 Grit Spin-On Flap Disc—built for convenience, control, and long-lasting performance.

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