DMT Ceramic Steel Sharpener DMTCS2. Made in the USA. This Cermaic steel sharpener is 12 inches long, with handle overall is 17 inches long. This is a professional grade sharpener with a hand guard for safety. This has a patented Cerafuse process, this means the fine abrasiveness of ceramic has been combined with the lighweight aluminum to ensure an unbreakable and wear-resistant honing. What a great sharpener.