{"product_id":"bowen-m390-curved-leather-trimming-knife","title":"BOWEN M390 Curved Leather Trimming Knife for Small Radius Cuts","description":"\u003ch3\u003eJINGLIN × BOWEN | M390 Precision Curved Trimming Knife\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\" data-imt-p=\"1\"\u003e\u003cbr\u003eMaster the Curve. Elevate the Detail.\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003eBOWEN M390 Curved Trimming Knife\u003c\/b\u003e is engineered for artisans who demand surgical precision in tight radii, hollow areas, and intricate cutwork. Unlike standard utility knives, this specialized blade is purpose-built to navigate small-radius curves and internal cutouts that straight knives simply cannot reach.\u003c\/p\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch4 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\" data-imt-p=\"1\"\u003eWhy Professionals Choose This Blade\u003cbr\u003e\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\" data-imt-p=\"1\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003ePre-Heat Treated Böhler M390 Powder Steel\u003c\/b\u003e Most leather knives are heat-treated after machining, which can lead to structural inconsistency. We start with \u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"154\"\u003efactory-hardened Böhler M390\u003c\/b\u003e steel. This ensures a uniform molecular structure from day one, delivering world-class wear resistance and a stable edge that outperforms batch-treated alternatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\" data-imt-p=\"1\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eCryogenic Hardening (HRC 60–62)\u003c\/b\u003e Through a deep cryogenic process, the steel achieves a hardness of \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"99\"\u003eHRC 60–62\u003c\/b\u003e. This provides the perfect \"sweet spot\": extreme edge retention for continuous work, while remaining tough enough to resist chipping during delicate hand-guided maneuvers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\" data-imt-p=\"1\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003ePrecision Single-Bevel V-Grind\u003c\/b\u003e The hand-ground \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"47\"\u003esingle-bevel V edge\u003c\/b\u003e is specifically tuned for controlled trimming. This geometry allows the blade to \"hug\" the cutting line, making it significantly easier to follow complex patterns and achieve clean, vertical edges on curved leather pieces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\" data-imt-p=\"1\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eIndustrial-Grade Materials\u003c\/b\u003e Equipped with a \u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"43\"\u003eHigh-Density Purple Sandalwood\u003c\/b\u003e handle and a solid \u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"93\"\u003eH62 Brass Ferrule\u003c\/b\u003e, this knife offers a balanced, weighted feel. The materials are selected for their natural resistance to moisture and their ability to withstand the rigors of a daily-use workshop environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch4 data-section-id=\"1l20xve\" data-start=\"2209\" data-end=\"2225\"\u003eWho It’s For\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul data-start=\"2227\" data-end=\"2593\"\u003e\n\u003cli data-section-id=\"1juixmj\" data-start=\"2227\" data-end=\"2305\"\u003e\n\u003cp data-start=\"2229\" data-end=\"2305\"\u003eLeathercrafters who cut\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2253\" data-end=\"2305\"\u003esmall curves, inside curves, and detailed shapes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nfdomk\" data-start=\"2306\" data-end=\"2387\"\u003e\n\u003cp data-start=\"2308\" data-end=\"2387\"\u003eMakers who want a knife with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2337\" data-end=\"2387\"\u003ebetter edge retention and corrosion resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wkooom\" data-start=\"2388\" data-end=\"2486\"\u003e\n\u003cp data-start=\"2390\" data-end=\"2486\"\u003eUsers looking for a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2410\" data-end=\"2433\"\u003efine trimming knife\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor detail work rather than a general-purpose cutter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e1irhv\" data-start=\"2487\" data-end=\"2593\"\u003e\n\u003cp data-start=\"2489\" data-end=\"2593\"\u003eAnyone who wants a more specialized blade for work that standard straight knives do not handle as neatly\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy This Steel Matters\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eA lot of leather knives on the market are cut first from softer steel and heat-treated later. In practice, that can lead to uneven results depending on the heat treatment process and batch size. This knife takes a different route by using\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2862\" data-end=\"2897\"\u003ealready heat-treated hard steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eas the starting material, helping preserve the performance potential of the steel itself. For a tool like this, the steel and heat treatment are a big part of what makes the edge feel reliable over time.\u003c\/p\u003e","brand":"JingLin","offers":[{"title":"Curved Hook Blade","offer_id":51228416966880,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true},{"title":"Straight Blade","offer_id":51228416999648,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/5111\/1904\/files\/bowen-m390-curved-hook-leather-knife.webp?v=1774596915","url":"https:\/\/jinglinmachine.com\/eo\/products\/bowen-m390-curved-leather-trimming-knife","provider":"Jinglin","version":"1.0","type":"link"}