PROFESSIONAL DIAMOND SHARPENING SYSTEM — The GATCO Ultimate Diamond Kit delivers precise, consistent results with five guided sharpening hones. Designed for home, kitchen, and field use, it maintains the perfect angle for razor-sharp performance on all blade types. FIVE INTERCHANGEABLE HONES — Features color-coded diamond hones in coarse, medium, fine, and ultra-fine grits, plus a serrated hone for specialty blades. This complete 5-stone system restores dull edges and refines them to a polished finish with minimal effort. PRECISION ANGLE CLAMP GUIDE — The exclusive six-angle clamp holds your knife securely while guide rods maintain the correct sharpening angle from heel to tip. Ideal for anyone seeking professional-level edge accuracy and control in a compact setup. BUILT FOR DURABILITY AND EASE OF USE — Heavy-duty diamond abrasives ensure long-lasting performance, while ergonomic hone holders offer comfortable handling. The guided design simplifies sharpening, making it easy for beginners and professionals alike. COMPLETE KIT WITH CASE AND HONING OIL — Includes 2 oz. bottle of GATCO honing oil and a durable carrying case that organizes hones, rods, and clamp for secure storage and transport. A dependable manual sharpening system trusted by knife owners worldwide.