How to Change a Dremel Bit: 12 Steps (with Pictures) - wikiHow
Dremel 4000 Series 1.6 Amp Variable Speed Corded Rotary Tool Kit with 11-Pc EZ Lock Cutting Rotary Accessories Kit 4000434+EZ72801 - The Home Depot
Dremel 100-N/7 Single Speed Mini Rotary Tool Kit with 7 Accessories- Hobby Drill, Small Pen Sander, Garden Tool Sharpener, Craft & Jewelry Drill, Black - Power Rotary Tools - Amazon.com
Dremel bit is stuck. When using the wrench and lock button it won't turn or loosen at all and actually forces the button back up and unlocks. Never done this before. :