Amana Tool RC-2400 Insert Solid Carbide Flush Trim Template 3/4 D x 50mm CH x 1/2 Inch SHK w/ Upper Ball Bearing Router Bit
Insert carbide is the economical way to go. Each knife has two edges; saves down time. Great for applications such as: hard/softwood, MDF, solid surface, chip board and plywood.
#RC-2400 is meant for difficult work, the knives are held with 3 screws.