Bosch 16176 - Electronic Variable Speed Router Motor Operating Instructions Manual page 10

To prevent personal injury,
always remove the plug
from power source before removing or
installing bits or accessories.
INSTALLING A ROUTER BIT
COLLET CHUCK CARE
Assembly
To tighten or loosen collet nut, hold both
wrenches in one hand and and squeeze
the wrenches together.
base, do not use router bits greater than
2" in diameter as they will not fit through
the sub-base.
opening for the bit and cutter.
without a bit.
NOTE:
REMOVING THE ROUTER BIT
NOTE:
When the templet guide
has been removed from
Cutter diameter must be at
least 1/4" smaller than
To prevent damage to
tool, do not tighten collet