{"product_id":"49-001-onsrud-1-4-hss-downcut-router-2-flute-250-diameter-5625-flute-2-75-length-250-shank","title":"49-001 Onsrud 1\/4\" HSS Downcut Router 2 Flute .250\" Diameter .5625\" Flute 2.75\" Length .250\" Shank","description":"\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eMade in America\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAuthorized LMT Onsrud distributor - please let us know if there are any tools you would like us to add to the store\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-path-to-node=\"3\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3\"\u003eLMT Onsrud 49-000 Series: High-Speed Steel (HSS) Aircraft Downcut Spiral Router Bits\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4\"\u003eThe Industry Standard for Precision Hand-Held \u0026amp; CNC Trimming\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp id=\"p-rc_db4172173ce41250-37\" data-path-to-node=\"5\"\u003e\u003cspan class=\"citation-49\"\u003eOriginally engineered to meet rigorous aerospace manufacturing specifications as \"Aircraft Throwaway\" tools, the \u003c\/span\u003e\u003cb data-index-in-node=\"113\" data-path-to-node=\"5\"\u003e\u003cspan class=\"citation-49\"\u003eLMT Onsrud 49-000 Series\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-49 citation-end-49\"\u003e has become a trusted industry staple for fast, high-efficiency trimming and routing.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eConstructed from premium-grade High-Speed Steel (HSS), these uncoated, bright-finish bits deliver maximum toughness, exceptional resistance to shock loads, and a fine-grain edge structure that maintains razor-sharp performance under demanding production conditions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8\"\u003eAdvanced Geometry for Clean, Splinter-Free Finishes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe 49-000 Series combines two distinct design elements to maximize edge finish quality and tool versatility:\u003c\/p\u003e\n\u003cp id=\"p-rc_db4172173ce41250-38\" data-path-to-node=\"10,0,0\"\u003e\u003cspan class=\"citation-48\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,0,0\"\u003e\u003cspan class=\"citation-48\"\u003e-  Double-Flute Downcut Spiral:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-48\"\u003e Pushes chips \u003c\/span\u003e\u003ci data-index-in-node=\"42\" data-path-to-node=\"10,0,0\"\u003e\u003cspan class=\"citation-48\"\u003edownward\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-48 citation-end-48\"\u003e and into the cut, forcing the material firmly against the machine bed or fixture.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This actions completely eliminates top-surface lifting, tearing, and chip-out on sensitive laminates, veneers, and thin materials. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_db4172173ce41250-39\" data-path-to-node=\"10,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,1,0\"\u003e-  Specialized Drill-Type Point:\u003c\/b\u003e\u003cspan class=\"citation-47 citation-end-47\"\u003e Unlike standard square end mill configurations, the integrated drill point allows for immediate, low-resistance plunge entries, making this series highly adaptable for pocketing, blind routing, and complex profile trimming.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12\"\u003e\u003c\/b\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12\"\u003eVersatile Application Across Materials\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13\"\u003eWhile engineered for aerospace-grade trimming, the structural rigidity and balance of the 49-000 Series make it exceptionally versatile across a broad spectrum of commercial fabrication materials:\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0,0\"\u003e-  Laminates, Melamine, \u0026amp; Veneers:\u003c\/b\u003e Eliminates micro-chipping on delicate surface layers.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,1,0\"\u003e-  Pre-Finished Plywoods \u0026amp; Wood Composites:\u003c\/b\u003e Ensures crisp, seamless top edges.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,2,0\"\u003e-  Non-Ferrous Metals \u0026amp; Thin Aluminum:\u003c\/b\u003e Provides excellent stability and clean cuts in sheet and profile routing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,3,0\"\u003e-  Plastics \u0026amp; Advanced Composites:\u003c\/b\u003e Prevents material lifting or melting during high-speed manual operations.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16\"\u003eOptimized for Hand Routers \u0026amp; CNC Machining Centers\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eThanks to their dual-flute geometry, 49-000 Series router bits offer superior dynamic balance at high RPMs. This drastically reduces tool vibration, making them the premier choice for \u003cb data-index-in-node=\"184\" data-path-to-node=\"17\"\u003ehand-held manual routing\u003c\/b\u003e operations where operator control and smooth finishes are critical. They are equally productive when running production tool paths on lightweight industrial CNC routers.\u003cb data-index-in-node=\"0\" data-path-to-node=\"19\"\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Oliver Tool Company","offers":[{"title":"Default Title","offer_id":52676334190885,"sku":"158045420035","price":10.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/4387\/9205\/files\/onsrud-logo_9e1fdefb-f9c8-48a1-93fb-fc04e39628e7.png?v=1776015167","url":"https:\/\/routerburr.com\/products\/49-001-onsrud-1-4-hss-downcut-router-2-flute-250-diameter-5625-flute-2-75-length-250-shank","provider":"Router Burr","version":"1.0","type":"link"}