How To Make A Perfect Circle

[theothermike 10+ year member]

jasper 200 circle jig and any plunge router that works with the jig

 

[groundpound4200 5,000+ posts]

jasper 200 circle jig and any plunge router that works with the jig

this. Roto zips will work but they are not as neat and alot of the circle guides tend to wander on mdf

 

[IamDeMan 5,000+ posts]

A plunge router and circle jig

This

all you need is maynard

or this.

 

[rickymac21 10+ year member]

well its not a perfect circle but close enough.. i always take the rubber surround piece (where you screw the subs down) off and trace the inside of it... then drill a hole in the middle and use a jigsaw to cut it... mine comes out pretty nice and always fits the sub perfect