Portable Diamond Hook Sharpener Key benefits Keeps hooks consistently sharp: A quick rub restores edge and improves penetration for more reliable hook ups. Fast and precise sharpening: Double-sided design with three grooves lets you sharpen quickly and finish smoothly in one tool. Durable, clean performance: Made from diamond material for effective abrasion without particle loss, providing a dependable tool for fishing maintenance. Features Double-sided, three-groove design: Two coarse grooves (400 grit) for rapid reshaping and edge restoration One fine groove (800 grit) for a smooth, finished edge Simple to use: Polish the hook by drawing it through the appropriate groove; a few passes are usually enough to restore performance. Compact and portable: Measures approximately 10 cm x 1.4 cm (3.94 in x 0.55 in), easy to carry in a tackle box or pocket. Reliable for fishing tasks: Designed as a practical maintenance tool for your hooks and general fishing needs. Practical use scenarios Before a fishing session: Touch up dull hooks on the shore or boat to ensure better hook penetration from the first cast. On the water: Quick field repairs when a hook dulls after multiple strikes or contact with rocks and debris. Tackle maintenance at home: Keep your entire hook collection in good condition during regular gear checks. Specifications Material: Diamond abrasive Grits: 400 (two coarse grooves) and 800 (one fine groove) Size: approx. 10 cm x 1.4 cm (3.94 in x 0.55 in) Function: Double-sided hook file for polishing and sharpening What you get A compact, durable hook sharpener that simplifies maintenance and helps keep your hooks performing at their best.