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3M 7100363663 Hookit Blue Abrasive Disc 80 Grit 5 Inch Dust-Free 50 Pack

Manufacturer

3M

<h3>About 3M: Over a Century of Innovation</h3><p>Founded in 1902 in Minnesota as the Minnesota Mining and Manufacturing Company, <strong>3M</strong> has grown from a small mineral-mining operation into one of the world's most diversified technology and manufacturing companies. Headquartered in Maplewood, Minnesota, 3M today produces more than 55,000 products spanning industries from healthcare and electronics to safety, consumer goods, and — critically for vehicle owners and collision repair professionals — automotive finishing and surface preparation.</p><p>What sets 3M apart in the automotive world isn't just breadth of product; it's a deep commitment to systems-based thinking. Rather than selling isolated products, 3M engineers complete workflows — from initial surface prep and sanding all the way through compounding, polishing, and trim attachment — backed by decades of materials science research. The result is a brand that professionals in body shops, OEM assembly plants, and home garages rely on to deliver consistent, repeatable results.</p><h3>3M for Paint Correction and Surface Finishing</h3><p>One of the most trusted segments of 3M's automotive lineup is its range of paint compounds. The flagship Perfect-It&trade; series and the Finesse-It&trade; line offer solutions for every stage of paint correction — from aggressively cutting out deep sand scratches to removing ultrafine swirl marks on dark-colored vehicles. These compounds are formulated to work as part of a complete system, pairing with 3M's buffing pads and polishes to produce a flawless, deep-gloss finish with minimal rework. Whether you're a detailer, a collision repair technician, or a weekend enthusiast restoring a daily driver, 3M's paint compounds represent a benchmark in the industry.</p><h3>Body Molding and Trim Attachment</h3><p>3M's expertise in adhesive science translates directly into its <a href="/785-3m-body-molding-set-17065">body molding set</a> products. The Super Strength Molding Tape line uses the same VHB (Very High Bond) elastic bonding technology found in aerospace and structural construction applications — meaning your side moldings, emblems, and trim pieces stay put through heat, cold, moisture, and road vibration. The double-sided tape conforms to irregular and textured surfaces, bonds to plastic, metal, carbon fiber, and composite parts, and installs without any tools or messy liquid adhesives. It's a professional-grade solution that delivers clean, permanent results.</p><h3>Hand Sanding Pads for Precision Work</h3><p>For surface preparation where power tools can't reach — tight contours, small repair areas, and detail work — 3M's <a href="/785-3m-hand-sanding-pad-53644">hand sanding pads</a> are an indispensable part of the toolkit. Products like the Stikit&trade; and Hookit&trade; disc hand pads allow technicians to apply consistent, even pressure across a sanding sheet, helping to level surfaces, highlight defects, and prep panels for paint without leaving uneven scratch patterns. The hand sanding pad lineup is designed to integrate seamlessly with 3M's broader abrasive ecosystem, ensuring each prep step sets up the next one for success.</p><h3>Why Choose 3M Automotive Products?</h3><ul><li><strong>Systems-based approach:</strong> Products are engineered to work together across every stage of surface prep and finishing</li><li><strong>Professional trust:</strong> Used by OEM facilities, collision repair shops, and detailers worldwide</li><li><strong>Material science leadership:</strong> Proprietary technologies like Trizact&trade;, Precision-Shaped Grain, and VHB adhesives deliver measurable performance advantages</li><li><strong>Broad compatibility:</strong> Solutions for clear coats, primers, bare metal, plastic, composites, and more</li></ul>

Part Number

7100363663
09/10/2036 8:19 PM
Sale Price

$114.81

In Stock (10+)

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Product Details

The 3M Hookit Blue Abrasive Disc 521U (Part Number 36501) is engineered for professional auto body repair and paint preparation, delivering best-in-class cut rate and disc life. This 5-inch disc features an 80E grade abrasive that excels at sanding collision repair substrates including paint, primer, metal, and composites.

Key Features:

  • Engineered ceramic mineral blend combined with premium aluminum oxide for optimal cutting performance
  • Durable E-weight paper backing withstands wear, pressure, and damage for long-lasting use
  • Dust-free multi-hole pattern provides excellent dust extraction and reduces loading
  • Anti-loading coating prevents debris buildup between abrasive grains for consistent performance
  • Hook-and-loop Hookit attachment system enables quick, easy, and reusable disc changes
  • Universal alignment guides work with most backup pads and sanders

Part of the 3M Blue Abrasives family, these discs are designed as a cost-effective, high-performance solution for body repair, paint removal, filler sanding, and paint preparation. Each carton contains 50 discs. For industrial and occupational use only.

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