DMT Diamond-Vee Fine Grit Serrated 6.5in Overall Grit Fine Diamond Sharpener Ideal For Serrated Straight Curved Edges Allows For Sharpening At 10 15. 5" overall. Grit: Fine. Diamond sharpener. Ideal for serrated straight and curved edges. Allows for sharpening at 10 15 and 20 degree angles. Portable storage. Clam packed. Package Contents: DMT Diamond-Vee Fine Grit Serrated DMT 20004: Diamond-Vee Fine Grit Serrated 6.5in Overall Grit Fine Diamond Sharpener Ideal For Serrated Straight Curved Edges Allows For Sharpening At 10 15 20 Degree Angles Portable Storage