ST7042 = CARTRIDGE ROLL - 3M ALUMINUM OXIDE 120grit - 1''x1/2'' (25pc)
ST7042 = CARTRIDGE ROLL - 3M ALUMINUM OXIDE 120grit - 1''x1/2'' (25pc)

ST7042 = CARTRIDGE ROLL - 3M ALUMINUM OXIDE 120grit - 1''x1/2'' (25pc)

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Article number: ST7042
Availability: In stock

3M ALUMINUM OXIDE CARTRIDGE ROLLS
Constructed of sharp, resin-bonded aluminum oxide grain, this easy-to-use product provides a fast, continuous cut and long-life performance. They are a general purpose products that can be used not only on metal but wood as well. They can be used wet or dry. They provide a fine finish and a consistent cut rate.

Great for deburring and polishing with your flexshaft.  With cartridge rolls, you must use a special mandrel.  As the abrasive wears down, simply unravel and expose more.

Grit: 120
Size: 1/2"dia. x 1"
Max. rpm: 10,000



3M ALUMINUM OXIDE is widely used as a coarse and fine abrasive.  The most common form of aluminum oxide is called corundum.  Its low heat retention makes it ideal for grinding.  3M uses sharp, resin bonded aluminum oxide grain that provides a fast, continuous cut and long-life performance.  The abrasive is uniformly applied for a fine, consistent finish.

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