The 4-Stone Deluxe Diamond Controlled-Angle Sharpening System ensures that your knife edge sharpens to the exact bevel you specify. Designed to give your blade a professional, razor sharp edge every time, regardless of your sharpening ability. Excellent for beginners and advanced users alike. The original and legendary Controlled-Angle System is the ultimate in Knife Sharpening technology. All Lansky Controlled-Angle Sharpening Systems allow users to select the sharpening angles that are best suited for their knife's intended use.

Features:

• Monocrystalline diamonds
• Extra coarse silver hone: (70 grit diamond) for re-profiling the bevel grind
• Coarse purple hone: (120 grit diamond) for edge reconditioning
• Medium orange hone - (280 grit diamond) for sharpening and less frequent touch-ups
• Fine gold hone: (600 grit diamond) for most frequent touch-ups to keep your blade paper-slicing sharp
• Soft bristled nylon brush for cleaning
• Easy to use, multi-angle clamp: to hold the blade securely
• Guide rods: one for every hone
• 17-degree angle - a severe angle recommended for razor blades, fillet knives or similar tools, an extremely sharp but delicate edge
• 20-degree angle - a commonly used angle for higher quality blades and provides an excellent edge for kitchen cutlery and slicing knives
• 25-degree angle - the recommended angle for most knives that need a durable, sharp edge, ideal for hunting and outdoor knives
• 30-degree angle - an outstanding angle for knives that cut cardboard, rope or carpets, best for heavy duty use