Hello!
IMHO:
Centering is good for use of guide bushes.
with a very good lift or the fixed base system.
Now try centering a guide bush on a plunge router...
You'll find it is always false a bit later, the plunge collums got so much play
that it' s absolutely useless...
Seen the green Bosh POF 1400 with about +- 2/100 " that's +-o.5mm -hawfull.
My rioby's not better anyway.
The only way for accurate jobs with those plunge routers is the use of cutters with bearings.
That works for dovetailing to.
Regards
IMHO:
Centering is good for use of guide bushes.
with a very good lift or the fixed base system.
Now try centering a guide bush on a plunge router...
You'll find it is always false a bit later, the plunge collums got so much play
that it' s absolutely useless...
Seen the green Bosh POF 1400 with about +- 2/100 " that's +-o.5mm -hawfull.
My rioby's not better anyway.
The only way for accurate jobs with those plunge routers is the use of cutters with bearings.
That works for dovetailing to.
Regards