🔧 Sharpen your skills, not just your knives! Crafted for serious chefs who demand the best from their tools. Simply roll and restore—sharpness is just a motion away. Sharpen both traditional and specialty knives with precision. Transform dull blades into precision instruments with ease. Harness the power of nature's hardest material for lasting sharpness. Diamond plated 15 & 20° angles Magnetic holder The Original Tumbler Rolling Knife Sharpener™ is a professional-grade kitchen tool designed to keep your knives in peak condition. Featuring diamond-plated sharpening stones and a unique magnetic holder, it allows for precise sharpening at 15 and 20-degree angles. Its solid beech wood and stainless steel construction ensure durability, making it an essential gadget for any serious chef.