Dremel 100 Operating/Safety Instructions Manual page 9

Always unplug Rotary Tool before changing accessories, changing collets
or servicing your Rotary Tool.
COLLET NUT —
Do not engage lock while
the Rotary Tool is running.
COLLETS —
Assembly
tightening of the collet nut when there is no
bit inserted.
EZ TWIST™ INTEGRATED
WRENCH/NOSE CAP
the accessory you plan to use.
Note:
COLLET IDENTIFICATION CHART
most tool kits on the tool)
Avoid excessive
(Model 3000 only)
Always use the collet which
matches the shank size of
(Included in