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Qty*
Price
1 - 2
$10.95
3 - 5
$10.45
6 - more
$9.95
 *Priced per pack of 5

3M Sponge Sanding Pad, 600 Grit

Item Number: 337320

Great for working with all metals, including platinum, sponge sanding pads from 3M are flexible enough to conform to almost any contour or surface. Use pads wet or dry for a wide variety of metal, model-makingand lapidary applications. Made of long-lasting, closed-cell foam rubber bonded with aluminum oxide abrasives. Convenient, hand-sized pads can be folded or trimmed to fit into detailed areas. .Ultra-fine grade.

Brand: 3M
Abrasive/mesh: 600 grit (15 micron)
Dimensions: 4-1/2" x 5-1/2"
Country of origin: UNITED KINGDOM
Catalog page: 2013 Tools and Equipment Catalog p.344

Charts

Abrasive Comparison Chart for 3M Fineness Ratings

3M Fineness

Grit Equivalent

Very-fine

400

Fine

320

Medium

200

Coarse

100




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