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AVS 77mm/3IN Grip 320 50/Pack - Sem Products

Part #: SA33320

The Sem Products SA33320 AVS Grip 320 abrasive discs are engineered for professional technicians requiring precision and efficiency in automotive and industrial finishing applications. These 77mm (3-inch) discs feature a fine 320 grit, ideal for preparing surfaces, refining previous sanding marks, or light feather edging prior to primer or paint application. Packaged conveniently in a 50-count pack, these discs ensure a consistent supply for demanding projects.

Key Features

  • Professional-Grade Abrasive: Designed for consistent performance and durability in demanding workshop environments.
  • 320 Grit Finish: Provides a smooth, uniform surface for critical preparation steps, minimizing rework.
  • Hook-and-Loop (Grip) Backing: Enables quick and secure attachment and removal from compatible backing pads, improving workflow efficiency.
  • 77mm (3-inch) Diameter: Perfectly sized for targeted sanding in smaller areas, contours, and hard-to-reach spots.
  • 50-Count Pack: Ensures ample supply for continuous use on multiple projects without frequent reordering.

Applications

These versatile abrasive discs are essential for a range of professional tasks. They are commonly used by automotive technicians for paint preparation, spot repairs, and blending, ensuring optimal adhesion and finish quality for subsequent coatings. In industrial settings, the Sem Products AVS Grip 320 discs are suitable for metal finishing, composite preparation, and general surface refinement where a fine, consistent scratch pattern is required before sealing or painting.

Specifications

  • Manufacturer: Sem Products
  • Model Number: SA33320
  • Diameter: 77mm (3 inches)
  • Grit: 320
  • Backing Type: Grip (Hook-and-Loop)
  • Quantity: 50 discs per pack
We have 43 in stock

$23.06

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 493499
  • Shipping Weight: 0.18lbs
  • UPC: 00646786960956
  • Manufacturers Part #: SA33320
  • Manufactured by: Sem Products
  • Also Known As: SEM-SA33320

This product was added to our catalog on Tuesday 11 August, 2026.