{"product_id":"rynoblade-knives-ruko-ruk0040-cs-4-in-400-grit-diamond-sharpening-pen","title":"Rynoblade Knives RUKO RUK0040-CS 4 in 400 Grit Diamond Sharpening Pen","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRynoblade Knives RUKO RUK0040-CS Diamond Sharpening Pen\u003c\/span\u003e\u003c\/strong\u003e is a compact, pocket-sized sharpening tool built around a \u003cstrong\u003e4\" retractable rod\u003c\/strong\u003e coated in \u003cstrong\u003e400 grit diamond\u003c\/strong\u003e. It is designed for quick field touch-ups on \u003cstrong\u003eknives, tools, and fish hooks\u003c\/strong\u003e, making it a versatile companion for hunters, anglers, and everyday carry users.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eTwo sharpening profiles are built into the rod: a \u003cstrong\u003erounded edge\u003c\/strong\u003e for plain knife edges and a \u003cstrong\u003eflat edge\u003c\/strong\u003e for chisels, broadheads, and thicker tool steel. A small \u003cstrong\u003egroove\u003c\/strong\u003e is shaped to dress \u003cstrong\u003eserrated edges and fish hooks\u003c\/strong\u003e, rounding out the pen as a true all-purpose sharpener.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe rod retracts into a slim pen-style housing for safe carry, and an integrated \u003cstrong\u003epocket clip\u003c\/strong\u003e keeps it secured in a shirt or pack. At just \u003cstrong\u003e2.40 oz\u003c\/strong\u003e, it disappears in a pack or on a lanyard. Backed by the \u003cstrong\u003eRUKO Lifetime Warranty\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rynoblade Knives","offers":[{"title":"Default Title","offer_id":55083449581890,"sku":"197741","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_a35ae579-e45c-471a-a821-97a5182690d1.png?v=1784767473","url":"https:\/\/centerfiresystems.com\/products\/rynoblade-knives-ruko-ruk0040-cs-4-in-400-grit-diamond-sharpening-pen","provider":"Centerfire Systems","version":"1.0","type":"link"}