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AO AO Type 27 Aluminum Grinding Wheel, Premium Ceramic Alumina, 4.5 in dia, 5/8 in arbor, 20 Grit, Unthreaded Hole - pack of 10

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Norton 66252849374 AO AO Type 27 Aluminum Grinding Wheel, Premium Ceramic Alumina, 4.5 in dia, 5/8 in arbor, 20 Grit, Unthreaded Hole - pack of 10

Item #: 66252849374 by Norton

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Features

Style

AO AO Type 27

Type

Type 27 Grinding Wheel

Grit

20

Abrasive Material

Aluminum Oxide

Nominal Diameter

4.5 in

Mounting

Unthreaded Hole

Thickness [Nom]

1//4 in

Speed [Max]

13580 RPM

Arbor Diam [Nom]

5/8 in

Roughness Grade

Extra Coarse

Product Overview
Grinding zone stays cool thanks to a new proprietary cool cutting ultra-pure alumina grain with market leading aggressive grinding speeds
Depressed center wheel designed to used at a 30 degree grinding and weld removal using a right angle grinder
Offers overall value and fewer wheel change overs with an innovative durable yet non-loading bond technology, specialized for grinding aluminum and other soft metals
Free of contaminants, waxes and rubber fillers.