Dremel 7103 diamond wheel point
5/64-inch diamond working head.

How to choose
The working point diameter helps when you want a small contact area. Check the shank separately against the installed holder.
Compatibility and limits
5/64-inch diamond working point · match the shank separately
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
When is the 7103 a better fit than the 7144?
Compare the smaller 7103 for a fine local mark. The 7144 has a different, wider tapered working end that makes more sense when the shape of the area calls for it.