4-1/2 in x 5/8-11

3M Flap Disc 577F, T27 Quick Change, 4-1/2 in x 5/8-11, 40 YF-weig (Case of 10)

A nice touch is that it's branded, so it feels like a genuine commercial product.

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3M Flap Disc 577F, T27 Quick Change, Giant, 4-1/2 in x 5/8-11, 40 (Case of 10)

You will find that ABB equipment holds its value well over time.

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3M Flap Disc 577F, T29 Quick Change, Giant, 4-1/2 in x 5/8-11, 40, (Case of 10)

A nice touch from APEX is the foam padding inside their shipping boxes.

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