Rio Grande
Sharing your passion for making jewelry.
Products. Service. Know-how.
800-545-6566     riogrande.com


Qty*
Price
1 - 4
$12.35
5 - 9
$11.35
10 - more
$10.45
 *Priced per pack of 5

3M IMFF 2-1/2" Sanding Belt, 220 Grit

Item Number: 2011425

With long-wearing, flexible film backing with aluminum oxide abrasives, this belt delivers fast repeatable results and is suitable for both lapidary and metalworking applications. Use it wet or dry.
• Fits 6" x 2-1/2" drums

Brand: 3M
Material: Aluminum oxide
Abrasive/mesh: 220 grit (60 micron)
Dimensions: 18-15/16" x 2-1/2"
Country of origin: USA
Catalog page: 2013 Tools and Equipment Catalog p.383

Charts

Micron-Graded Abrasive Comparison Chart

Microns (μ)

Grit Equivalent

 Microns (μ)

 Grit Equivalent

 100μ  120  15μ  600
 80μ  180  9μ  1200
 60μ  220

 4000
 40μ  320  2μ  6000
 30μ  400  1μ  8000
 20μ  500    




Abrasive Comparison Chart for 3M Fineness Ratings

3M Fineness

Grit Equivalent

Very-fine

400

Fine

320

Medium

200

Coarse

100