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Mirka 40-341-040 Coarse Cut 6" PSA Disc 40 Grit

Manufacturer

Mirka

<p>Since 1943, Mirka has established itself as a world leader in surface finishing technology, driven by an unwavering commitment to precision and innovation. Founded in Finland and still operating from their headquarters in Jeppo, Ostrobothnia, this privately-held manufacturer has built a reputation for delivering complete surface preparation solutions that combine advanced abrasive materials, professional-grade equipment, and specialized compounds into integrated systems.</p><p>What sets Mirka apart is their holistic approach to surface finishing. Rather than simply manufacturing individual products, they engineer complete workflows that address the entire sanding and polishing process. Their philosophy centers on helping professionals work more efficiently while achieving superior finish quality—a commitment embodied in their motto "Dedicated to the finish." This dedication has made Mirka products essential for automotive refinishing, woodworking, marine repair, and industrial manufacturing applications worldwide.</p><p>The cornerstone of Mirka's product lineup is their extensive range of <a href="/461-mirka-mirka-abrasives-200683">MIRKA Abrasives</a>, which includes advanced net abrasives, conventional sanding discs, and specialty finishing papers engineered for dust extraction and consistent performance. These abrasives are designed to integrate seamlessly with modern sanding systems, reducing material waste and improving operator comfort through innovative backing materials and grain technologies.</p><p>Mirka's expertise extends to <a href="/461-mirka-hand-sanding-pad-53644">Hand Sanding Pads</a> and interface solutions that maximize control during finishing work. Their ergonomic designs help professionals achieve uniform results on contoured surfaces and tight spaces where power tools cannot reach. For marine and composite repair applications, Mirka offers specialized <a href="/461-mirka-gel-coatfiberglass-compounds-200490">Gel-Coat/Fiberglass Compounds</a> that deliver professional-grade surface preparation and polishing capabilities.</p><p>Supporting their abrasive technologies, Mirka produces <a href="/461-mirka-sanders-200894">Sanders</a> engineered for dust-free operation and optimal efficiency. Their electric and pneumatic tools feature refined ergonomics and precision-balanced motors that reduce operator fatigue during extended use. To maintain peak performance, the company provides essential <a href="/461-mirka-maintenance-parts-accessories-200647">Maintenance Parts & Accessories</a> designed specifically for their equipment ecosystem.</p><p>Mirka's influence on the industry extends beyond product manufacturing. Their innovations in dust extraction technology and net abrasive design have fundamentally changed how professionals approach surface finishing, making cleaner, healthier, and more efficient workflows possible. For workshops and technicians who demand consistent quality and are committed to continuous improvement, Mirka represents more than a brand—it's a comprehensive approach to achieving flawless surface preparation and finishing results.</p>

Part Number

40-341-040
06/01/2036 3:53 AM
Sale Price

$112.64

In Stock (8)

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Usually delivered within 2 days

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Product Details

The Mirka 40-341-040 Coarse Cut 6-inch PSA (pressure-sensitive adhesive) disc is engineered for aggressive material removal in demanding sanding applications. Featuring a specially reinforced backing material combined with Mirka's Progressive Bond™ technology, this disc delivers exceptional durability and consistent performance throughout its lifespan.

Key Features:

  • 40 grit abrasive grain for heavy stock removal and surface preparation
  • 6-inch diameter with PSA backing for quick, secure attachment to compatible backup pads
  • Progressive Bond™ technology ensures gradual grain release for extended disc life
  • Reinforced backing material provides superior tear resistance during aggressive sanding
  • Flexible construction conforms to rounded and contoured surfaces
  • Excellent edge wear resistance maintains cutting efficiency
  • Maroon color for easy grit identification

Ideal for woodworking, automotive body work, metalworking, and general surface preparation where rapid material removal is required. The Coarse Cut disc's flexibility and reinforced construction make it particularly well-suited for challenging applications on curved surfaces where standard discs may fail prematurely.

Products specifications

Grade

P40

Quantity

50

Size

6"

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