BHA zirconia resin fiber sanding discs front view for smooth metal blending.
BHA zirconia resin fiber sanding discs on angle grinder for consistent material removal.
BHA zirconia resin fiber sanding discs used to blend welds on metal surfaces.
BHA zirconia resin fiber sanding discs finishing wood and fiberglass projects.

BHA

BHA Zirconia Resin Fiber Sanding Discs 4.5 in x 7/8 in – 36 Grit, Pack of 25

High-performance tools and home improvement made for confident daily results

$36.21

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Why customers choose TaskHolt Tools

Overview

Experience the versatility of BHA Zirconia Resin Fiber sanding discs, designed to tackle challenging finishing tasks with confidence. This pack includes 25 discs, providing generous coverage for larger projects or everyday shop use, helping you stay productive between replacements.

What makes them stand out

  • Pack of 25 discs lets you plan longer projects without frequent stocking
  • 4.5 in diameter with a 7/8 in arbor hole fits common angle grinders
  • 36 grit coating delivers more material removal for rapid shaping and smoothing
  • Suitable for ferrous and non-ferrous metals, as well as wood and fiberglass
  • Optimized for use with backing pads and a nut on standard angle grinders

Versatility and use cases

These discs excel at blending weld seams, softening rough edges, and creating uniform surfaces across mixed materials. The zirconia resin fiber construction offers a balanced blend of aggressiveness and control, making them a practical choice for metalwork, woodworking, and fiberglass projects.

  • Blending welds on steel and aluminum for a cleaner visual transition
  • Shaping and finishing edges on metal components
  • Material removal on wood and fiberglass without excessive heat buildup

Tips for best results

  • Attach to an angle grinder with a backing pad and nut for secure operation
  • Maintain light, even pressure and let the disc do the work to maximize life
  • Choose the right speed setting to control finish and avoid glazing

Specifications

  • Disc diameter: 4.5 inches
  • Arbor hole: 7/8 inch
  • Grit: 36
  • Pack: 25 discs
  • Material: Zirconia resin fiber

FAQ

Q: What surfaces are compatible with these BHA discs?

A: Ferrous and non-ferrous metals, wood, and fiberglass surfaces work with these discs when used with a backing pad and nut on an angle grinder.

Q: What setup is recommended for safe use?

A: Use the discs with a backing pad and nut on an angle grinder for stable, controlled finishing.

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