<ul><li>Diameter: 9-Inch by 0.25-Inch</li><li>Arbor: 5/8-11</li><li>Pack contains 1 wheel</li><li>Built to last</li></ul><br><br>Product Description\n\nAluminum oxide, fiberglass reinforced grinding discs with a threaded zinc hub. Grinding angle allows for more aggressive grinding than Type 27 wheels. Excellent for use on pipeline, but also can be used as a general purpose disc.\n\nFrom the Manufacturer\n\nAluminum oxide, fiberglass reinforced grinding discs with a threaded zinc hub. Grinding angle allows for more aggressive grinding than Type 27 wheels. Excellent for use on pipeline, but also can be used as a general purpose disc.

Shark 12761 9-Inch by 0.25-Inch by 5/8-11 Hubbed Koolie Hat Grinding Wheel with Type 28