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3M IMFF 2-1/2" Sanding Belt, 220 Grit
Item Number: 2011425With 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 |
3μ |
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 |