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SEM Products SA6040 6-Inch Multi-Hole Sanding Discs 40 Grit (50-Pack)

Manufacturer

SEM Products

<h3>Professional-Grade Refinishing Products Since 1948</h3><p>SEM Products has been revolutionizing the automotive refinishing industry for more than 75 years. Founded by George Sneckner and William (Bill) Elliott, Sneckner Elliot Manufacturing (SEM) opened its doors in Belmont, California to deliver high quality residential paints. The company quickly evolved to become a pioneer in automotive, aerospace, marine, and industrial coatings, earning a reputation for engineering products that reduce repair time, minimize steps, and eliminate waste.</p><p>What sets SEM apart is their commitment to innovation that solves real-world problems. SEM enters automotive aftermarket with Topper, the first flexible coating for restoring or changing the color of vinyl car tops. This breakthrough launched a series of industry-first products that would define modern refinishing standards. Today, SEM Products moves to a new location in Rock Hill, SC bringing the whole team under one roof. This integrated approach allows complete control over product development, manufacturing, and quality assurance.</p><h3>Comprehensive Coating Solutions</h3><p>SEM's extensive product line covers every phase of automotive refinishing. Their <a href="/4250-sem-products-spray-paint-53698">spray paint</a> offerings include everything from custom candy colors to trim restoration formulas, delivering professional results in convenient aerosol formats. For interior restoration work, SEM's <a href="/4250-sem-products-interior-paint-200582">interior paint</a> products like Color Coat and Sure-Coat have become industry standards for refinishing vinyl, leather, plastic, and fabric surfaces. When it comes to surface preparation, SEM's <a href="/4250-sem-products-primers-200810">primers</a> include high-build surfacers, flexible primers, and their innovative Ez Coat system that replicates OEM e-coat finishes.</p><h3>OEM Recommended and Forever Warrantied</h3><p>SEM obtains 53 OEM recommendations covering 221 products. Recommended product categories include panel bonding adhesives, structural impact repair adhesive, foams, plastic repair materials, seam sealers, adhesives, undercoatings, stone guard coatings, and specialty coatings. This extensive OEM approval demonstrates the trust professional collision centers and body shops place in SEM's engineering. Their Dual-Mix product line carries a Forever Warranty, providing unmatched assurance for critical structural repairs.</p><p>Beyond automotive applications, SEM has expanded into aerospace and marine markets with specialized formulations. SEM's waterborne flexible coating system, Aerospace Sure-Coat, is approved Boeing to refinish aerospace interiors. Shortly after, Sure-Coat gains approval from the FAA for all commercial airlines. Whether you're restoring a classic car, repairing collision damage, or refinishing marine vinyl, SEM Products delivers the professional-grade solutions that technicians trust.</p>

Part Number

SA6040
07/13/2036 3:55 AM
Sale Price

$122.89

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SEM Products SA6040 multi-hole sanding discs are professional-grade abrasives designed for fast material removal and consistent finishing results. Each disc features 40-grit aluminum oxide abrasive on a durable film backing that delivers superior cutting performance and extended service life compared to paper-backed alternatives.

Key Features:

  • 40 grit rating for aggressive material removal and surface preparation
  • 6-inch diameter with multi-hole pattern for efficient dust extraction
  • Hook-and-loop (Velcro-style) backing for quick disc changes
  • Blue film backing provides tear resistance and flexibility
  • Multi-hole configuration compatible with most random orbital sanders
  • Consistent finish quality across all substrate types

Ideal for automotive body work, woodworking, metal fabrication, and general surface preparation tasks. The film backing resists tearing and loading, making these discs particularly effective for both dry and wet sanding applications. Each box contains 50 discs, providing excellent value for high-volume shops and professional users.

Product arrived on time at a fair price

Price was very reasonable. Original OEM product. Quick ship time. I was very pleased with Boatplicity and I will definitely purchase from them again.

So the low stars because, I received the products in two different boxes, which there didn't seem to be any reason as they would have fit in one. The order didn't indicate that there were two different boxes and they showed up days apart. I then contacted you via customer support being worried and no one reached out.

Awesome

First time ordering from your company. You had the best price on product I ordered and quick delivery. I would order from you again. Thank you for the quick service

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