Multi-part Document
BS 4581 - Flanges for mounting grinding wheels on grinding machine tools.

This is a multi-part document divided into the following parts:

• Part 1 Flanges for mounting grinding wheels on grinding machine tools. Specification for dimensions of flanges for grinding wheels of 76.2 mm bore and greater
• Part 2 Flanges for mounting grinding wheels on grinding machine tools. Specification for dimensions and materials of flanges for grinding wheels of less than 76.2 mm bore