Can get you to 2.5" but a real scarey cutter, for fighter pilots only.

http://www.patwarner.com (Routers)
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david blumberg wrote:
Hi,

anyone know of a company making a 3 inch or larger pattern bit for a
router? i was hoping to use it to make curved chair backs. I know it
would put a lot of pressure on the shaft, but I would take small bites
at a time.

thanks,

david