Durable materials and exquisite workmanship for long service life Two grinding surfaces with different thicknesses for versatile sharpening Side grooves on one side and 2V grooves on the other side to greatly extend the life of the grinding hook Upgraded version of a hook grinder, a practical and useful fishing accessory Key benefits Efficiently sharpens knives and grinds fishing hooks with two surface options Different thicknesses accommodate different sharpening stages, improving results Groove design on both sides reduces wear and extends tool life Reliable upgrade that enhances fishing gear maintenance What this tool does Functions as a hook grinder and knife sharpener in one compact tool Built to stand up to regular field use and provide consistent performance Designed to support extended hook life and cleaner sharpness with proper care Specifications and compatibility Materials and workmanship focused on durability and long life Two grinding surfaces with different thicknesses for multistage sharpening Grooves on one side and 2V grooves on the opposite side to reduce wear and extend hook life Intended as a fishing accessory and upgraded version of a hook grinder Use scenarios On a fishing trip: quickly touch up dull hooks during a day on the water to maintain catch efficiency At home or in a workshop: keep knives and hooks in good condition as part of regular gear maintenance During camping or extended trips: carry as a reliable tool to preserve fishing gear and reduce equipment loss due to dull hooks