Product details:
Compression spiral technology. 78 diameter for higher shear angles. Novice approved for creating perfect edges. Combination bit design with top and bottom bearing. The Ultimate in flush trim bits - if you use a lot of templates or use a router bit to flush trim, then this is the best that you can buy. These Ultimate Flush Trim Bits are perfect when working with templates or when using a router to flush trim matching wood surfaces. s compression spiral design, with a 78 diameter bearing guide, makes this bit easy to use in the router and produces a superior quality trimmed edge. This Combination Bit has a bearing on the end of the bit and on the shank allowing for a template to be placed on either side. The 78 carbide compression design creates a high shear angle for perfect cuts every time.