- Calcium stearate coating liquefies under heat keeping the material cooler and preventing loading with soft metals
- Premium blue fired AO grain with a polyester heat-treated backing
![CGW Abrasives Flap Discs, A3 Aluminum Oxide, Reg, 4 1/2", 60 Grit, 7/8 Arbor, 13,300 rpm, T29, 10 EA, #39424 CGW Abrasives Flap Discs, A3 Aluminum Oxide, Reg, 4 1/2", 60 Grit, 7/8 Arbor, 13,300 rpm, T29, 10 EA, #39424](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/220909/315647/421-39412__74394.1590859761.jpg?c=2)
CGW Abrasives
CGW Abrasives Flap Discs, A3 Aluminum Oxide, Reg, 4 1/2", 60 Grit, 7/8 Arbor, 13,300 …
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