Mirka File Sanding Belt - 20x520mm - P36 - Ceramic - T-Joint - Pack of 5

Mirka File belt CER is ideal for tough sanding applications. These high-quality ceramic abrasive s...

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OnBuy.comMirka File Sanding Belt Cer 20X520mm P36 Ceramic T-Joint Pack Of 5 6416868516913
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Product Information

Full details

The Mirka File Sanding Belt (20x520mm, P36, Ceramic) is designed for professional metalworkers and fabricators who require rapid, aggressive material removal on demanding surfaces. These belts excel at heavy-duty grinding and shaping tasks thanks to their high-performance ceramic abrasive grains, though they are specifically optimized for coarse-grit sanding and may be too abrasive for delicate finishing applications.

All features

Model Part NumberMIRKASANDINGFILEBELTSCERAMICT-JOINTP36
BrandMirka

Extended Product Information

FAQs

Can I use this belt on wood?

While it can remove wood, the P36 ceramic grit is designed for metal. It will be extremely aggressive and likely cause deep gouges.

Does the T-Joint affect the sanding path?

No, the T-Joint is designed to be low-profile and smooth, preventing the jumping associated with overlapping joints.

How many belts are in a pack?

This product comes in a pack of 5 belts.

What tools are compatible with these belts?

These belts are compatible with any 20x520mm file belt sander.

Are these ceramic belts heat resistant?

Yes, ceramic grains are specifically chosen for their ability to withstand the high temperatures associated with heavy metal grinding.

Troubleshooting

Belt tracks off to the side during use

Check the belt tension and adjust the tracking knob until the belt remains centered on the pulleys.

Belt is vibrating excessively

Verify the belt is properly seated and ensure the abrasive seam is not damaged; if vibration persists, check the sander bearings.

Rapid clogging of the abrasive surface

Reduce pressure on the workpiece and ensure the sander is running at the correct speed to prevent friction-based melting of metal debris.

Pros and Cons

Pros

  • High-speed material removal rates
  • Extremely durable ceramic grain structure
  • T-Joint design minimizes vibration
  • Resistant to high-heat generated during metalworking
  • Reliable belt tracking

Cons

  • Too coarse for fine surface finishing
  • Must be used with appropriate PPE due to debris
  • Short belt length limits application to specific sanders
  • Not suitable for soft materials like wood

Setup, Compatibility & Care

Ensure your file sander is unplugged or the battery is removed before installation. To set up, slide the belt onto the drive wheel and contact arm, ensuring the arrow on the inside of the belt matches the direction of the sander rotation. Adjust the tracking knob while the motor is running at a slow speed to ensure the belt is centered. To extend belt life, periodically clear the abrasive surface of swarf using a metal sanding stick or compressed air, and store belts in a cool, dry environment to prevent moisture from affecting the bond strength.

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