34 WOOD magazine October 2019
A D-handle base provides trigger control so you don’t have to let go of one
handle to flip the motor switch on or off, ensuring full control throughout the cut.C
DepthFrontMotoruse with
D-handle.The motor raises and
lowers in the base to
adjust cutting depth
in a fixed-base router.
When set, a clamp
on the base locks the
motor in position.
A B
The plunge-router motor slides
up and down on rods with a spring
return so you can start the motor
in the workpiece field without the
bit contacting the work.Depth-adjustment collar
(vernier-style)
Switch and speed controlMotorBaseSubbaseSwitchStop rod lockDepth-stop
rodTurret stopSpeed controlPlunge lockPlunge rodsSubbaseA fixed base [Photo A] works well for edge-
routing and cutting dadoes and grooves that
extend the full length or width of a board. A
plunge base [Photo B] lets you rout stopped
cuts by lowering and raising the bit from the
workpiece without lifting the tool base.
A D-handle fixed base [Photo C], available
for some routers, allows positive one-hand
control. This helps in routing long grooves
or dadoes, forming edges on large work-
pieces, and using some jigs.
To increase versatility, some makers’
cordless routers fit into bases made for their
corded models.
A combination kit [Photo D] that includes a
motor plus interchangeable fixed and plunge
bases often proves a good value for a first-
buy general-purpose router. The motor
easily swaps from one base to the other.
■ Depth adjustment. Look for smooth,
easy-to-lock depth adjustments in a fixed-
base router. A rack-and-pinion mechanism or
vernier collar for fine adjustments makes
precise depth setting easier [Photos A and D].
A plunge base should move down smoothly
and return to raised position positively. A
plunge lock, usually operated by a short-
motion lever, lets you lock the bit depth at any
position within the plunge range. A turret
with multiple stops [Photo B] permits routing
deep grooves or dadoes in steps.A stopped cut is one
which does not extend
to an edge of the
workpiece.