Handheld Abrasives

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3Mโ„ข

3Mโ„ข Black Sanding Block 32151SRP, 5 per case

SKU: 7100217185

Price: $19.37

Abrasives FAQs

How do I choose between abrasive belts, discs, sheets, and wheels?

The right abrasive depends on your equipment and application.

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  • Belts are best for continuous sanding and stock removal
  • Discs work well for angle grinders and random orbital sanders
  • Sheets and rolls offer flexibility for hand sanding and custom sizing
  • Wheels are ideal for heavy grinding and deburring

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If you are unsure, material type, finish requirements, and tool compatibility are the best starting points.



  • Fiber discs are designed for aggressive grinding and fast material removal on metal
  • Flap discs combine grinding and finishing in one step and provide smoother results
  • Sanding discs are typically used for surface prep, blending, and finishing

Choosing the right disc depends on how much material you need to remove and the finish you want to achieve.

Most abrasives are designed to work with standard grinders, sanders, and finishing tools. Always verify size, mounting type, RPM rating, and tool compatibility before use to ensure safe operation and optimal performance.

Lower grits are used for aggressive grinding and weld removal, while medium grits are suited for blending and surface prep. Higher grits are typically used for finishing and preparing surfaces for coating or painting. Many applications benefit from stepping through multiple grits for best results.

Using the correct grit, applying proper pressure, maintaining correct tool speed, and matching the abrasive to the material all help maximize abrasive life. For belts and discs, consistent movement and avoiding excessive heat buildup also improve durability.

Ordering Information & Resources

Nationwide Shipping & Free Local Delivery

We ship to all fifty (50) United States and offer free local delivery across Northeast Ohio.

Interested in Bulk Discounts?

Get even better discounts on already low prices when you place large quantity orders.

Ordering Information

Learn more about sales tax, tax exemption, returns, and product warranties.

Connect with a Specialist

Our team is here to help you choose the right solution for your job. Real, human support. Genuine care for the success of your business.