General Auction including a number of high-end Modern and Victorian and Edwardian Furniture. Villeroy and Boch, Brooks Bentley, Victorian Imari, Doulton, Stuart Crystal, Marantz and Bose and more.
Lot 28: Nine Bulldog Abrasives 9-inch Industrial Grinding Discs
A collection of nine industrial grinding discs manufactured by Bulldog Abrasives of England. These reinforced abrasive tools are intended for use with 9-inch (230mm) angle grinders specifically for metalworking and steel applications. Each disc features a printed label identifying the Bulldog brand and technical data, including the specification ‘GRINDING A30 S H BF’. The discs are designed with a depressed centre and a central metal arbor ring for mounting.
Technical specifications from the labels:
Dimensions: 9″ x 1/4″ x 7/8″ (230mm x 6.8mm x 22mm)
Maximum safe operating speed: 80 m/s at 6600 RPM
Compliance standards: DSA 2970 and SUVA 548
The items are bundled together with blue twine and include historical auction lot tags.
Diameter: 230 mm
Thickness: 6.8 mm
Arbor diameter: 22 mm.
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