PSA back means "Pressure Sensitive Adhesive" backing on the disc. "Plain back" has no adhesive backing.
Other sizes available upon request!
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| Metallurgical Supplies | Download Catalog | News |
1-800-METSUCO |
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Polishing Cloths-SilkPSA back means "Pressure Sensitive Adhesive" backing on the disc. "Plain back" has no adhesive backing. |