Save by buying both the WSB long blade straight carbide-tipped router bits. The long blade straight bit without a bearing (1/2 x 1/2 x 1-1/2) is great for mortising or edge trimming with a router guide and template, while the long blade straight router bit (1/2 x 3/8 x 1-1/2) with a bearing will trim laminate or any surface you wish to make flush with an adjoining surface. See picture diagram for detailed measurements.
WSB router bits are manufactured to high quality standards and come with a 100% satisfaction guarantee. If you aren't satisfied, return them.