Work Sharp 3000 Wide Blade Attachment All tools and hardware for installation are also included. Sharpens flat blades up to 3-inches wide to these angles: 15, 20, 25, 30, 35, 40, 45, 50, 60-degree Top table is a precision machined metal casting for optimum flatness and rigidity. Honing guide is cast metal with innovative side clamping design to ensure precision blade alignment and sharpening Blade Alignment Fixture and bevel angle gauge are included.