Dremel 85422 silicon carbide stone
85422 is a silicon carbide stone with a 25/32-inch working head in Dremel’s chart.
How to choose
The broader head works across a larger contact area when the workpiece allows room. If you are following an inside corner, compare the dimensions against a narrower documented profile.
Compatibility and limits
25/32-inch silicon carbide head · confirm the shank with your holder
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
How much room should I leave for the 85422 around a raised edge?
Compare the head’s outside width with the space at the workpiece. If the broad face can touch a neighboring edge, compare the smaller 84922 in the same abrasive family.