during the whole project it is VERY recommended that you wear safety goggles !
this dremel bit is NOT a HSS ( High Speed Steel ) tool - do NOT use this bit at high speeds !
this saw bit is effective on relatively soft materials such as wood, plastic, etc.
use this information at your own risk (there shuoldn't be any if you wear protective gear and use the bit with caution).
Step 1: Materials
3. grinding bit
4. grinding stone
5. drill bit ~2mm
6. commercial button
7. safety goggles