Dremel 106 engraving cutter
106 is a small rotary engraving cutter in Dremel’s accessory family.

How to choose
Check the working profile for the level of detail you want. Compare its listed workpiece materials with those of a diamond point if you are choosing for a harder surface.
Compatibility and limits
Small ball cutter · use the listed material and holder for this model
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
What distinguishes the 106 from the smaller 105?
The 106 gives a larger ball contact than the 105. Compare both against the detail you want and use the exact manufacturer material guidance.