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Mirka 40-631-036 Coarse Cut 8" Grip Disc 36 Grit Hook and Loop Sanding Disc

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

40-631-036
06/14/2036 5:00 AM
Sale Price

$139.71

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

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Product Details

The Mirka 40-631-036 Coarse Cut sanding disc is engineered for aggressive material removal and heavy-duty surface preparation. This 8-inch diameter disc features a durable grip attachment system (hook and loop backing) that allows for quick disc changes and secure mounting on compatible sanders.

Key Features:

  • 36 grit aluminum oxide abrasive for fast, aggressive cutting on wood, metal, and composites
  • Specially reinforced backing material provides exceptional durability during coarse sanding applications
  • Mirka's Progressive Bond™ technology ensures consistent performance and extended disc life
  • Flexible construction conforms to rounded and contoured surfaces
  • Maroon color for easy grit identification
  • Hook and loop (grip) attachment for tool-free disc changes
  • 8-inch diameter fits standard random orbital and dual-action sanders

Ideal for paint and coating removal, rust removal, weld grinding, and aggressive stock removal on a variety of materials. The reinforced backing resists tearing even under demanding sanding conditions, making this disc a reliable choice for professional fabricators, woodworkers, and automotive technicians.

Products specifications

Grade

P36

Quantity

25

Size

8"

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It was a easy transaction and shipping was pretty fast. Very happy with this company, and will order again!!! ( actually already have)

service was ok

Easy site

Easy checkout. Easily found the part.

Ordered some floor mats late in the day Tues and I got a tracking # showing as shipped the very next day. Great communication.

Easy ordering process, first time on here and I really like the site! Great prices too!

Super Low Prices Fast shipping and they have all kinds of mods parts. I am a bargain shopper and i am super satisfied with price and shipping cost take that FLEE BAY!!!!

Good so far

I was genuinely impressed with their price for my item and truly happy with the speed of their shipping. I'll definately look forward to buying from Autoplicity in the future!

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