Dremel 971 large mounted grinding stone
971 is the 5/8-inch aluminum oxide model in Dremel’s chart.

How to choose
Choose the working profile for the contact you need on the workpiece. Compare the 941 with the same nominal diameter if a different shape would reach the area better.
Compatibility and limits
5/8-inch aluminum oxide working head · compare the shallow profile
Care
Before mounting the accessory, check its speed rating against the tool and use the holder specified for its shank or mandrel. Refer to the exact model instructions for the workpiece.
Questions before buying
Does a matching diameter make it interchangeable with the 941 for every shape?
Compare which part of the head touches the work. The shallow 971 and the flame-shaped 941 have different contact profiles even though the nominal diameter is the same.