Product details:

Copperhead Carbide Cutters now feature two shanks styles, the new Fusion shank for tool-less arbors and the standard two flat shank. Copperhead Cutters are design for extended tool life in abrasive and tough-to-cut materials. They are available in 1" (25mm), 2" (50mm), 3" (76mm), 4" (102mm) depth of cut in sizes from 9/16" to 2" (14mm - 60mm).