EZE-LAP DMD-Kit Clamp On Fixed Angle Type Knife Sharpening Kit Fixed angle kit, includes super fine; 1200; fine; 600; and medium; 400; grit diamond stones Clamp on type sharpening kit complete with pouch for storage Longest lasting and most durable sharpening tools available Quick easy way to sharpen both cutlery and tools, the "professionals" choice Made in USA