{"product_id":"stihl-3639-005-0068-26rs-68-18-inch-chain-325-pitch-063-gauge-68-drive-links","title":"STIHL 3639 005 0068 (26RS 68) 18-Inch Chain – .325 Pitch, .063 Gauge, 68 Drive Links","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe STIHL 3639 005 0068 chain, part of the 26RS Rapid Super family, is engineered for demanding cutting tasks. With an 18-inch length, 68 drive links, .325 pitch, and .063 gauge, this chain is designed to deliver steady bite and consistent performance in appropriate conditions. The Oilomatic drive link lubrication slots funnel oil directly to rivets, helping reduce wear and maintain smooth operation across longer work sessions.\u003c\/p\u003e\n\u003cp\u003eFactory pre-stretching is a notable feature, aimed at minimizing the typical break-in adjustments and helping you maintain stable tension as you begin a cut. The 26RS designation signals a fast-cutting, chisel-style chain that performs best where cutting conditions are clean and there is limited contact with dirt or abrasive material. The chain is identified by its yellow label, a quick visual cue on the bar.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOilomatic lubrication slots channel oil to rivets, potentially reducing wear and extending drive life.\u003c\/li\u003e\n  \u003cli\u003eFactory pre-stretching helps keep tension steadier during initial use and break-in.\u003c\/li\u003e\n  \u003cli\u003e26RS Rapid Super design supports fast cutting in clean cutting conditions for efficient work.\u003c\/li\u003e\n  \u003cli\u003e18-inch length with 68 drive links, .325 pitch, and .063 gauge for predictable feeding and balance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChain length: 18 inches\u003c\/li\u003e\n  \u003cli\u003eDrive links: 68\u003c\/li\u003e\n  \u003cli\u003ePitch: .325\u003c\/li\u003e\n  \u003cli\u003eGauge: .063\u003c\/li\u003e\n  \u003cli\u003eFits: Stihl models including MS250, MS251, and 025 family (verify with owner's manual)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn professional settings, this chain shines on tasks that benefit from a fast, clean cut in wood with minimal dirt or abrasive contact. It pairs well with well-maintained bars and steady cutting routines, such as pruning, limbing, and selective felling where precision and speed are valued. The combination of lubrication, pre-stretch, and rapid cutting can help a experienced operator complete tasks more efficiently while maintaining chain integrity.\u003c\/p\u003e\n\u003cp\u003eWhen selecting this chain, consider the work environment and wood type. Dry, clean timber often responds well to a 26RS-style chain, while exposed soil, dirt, or heavy grit may require a different chain type designed to handle abrasion. Always use appropriate safety gear and follow manufacturer guidelines for installation and use.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and installation\u003c\/h3\u003e\n\u003cp\u003eThis chain carries a higher kickback risk and is intended for users with advanced cutting experience and specialized training. Always wear protective equipment, consult the owner’s manual for proper installation, and ensure the chain is correctly tensioned before use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What Stihl models is the 3639-005-0068 (26RS 68) chain compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Stihl MS250, MS251, and 025 family models; confirm with your owner’s manual before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this chain suitable for all cutting conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s a fast-cutting 26RS chain best for clean wood; it carries a higher kickback risk and requires experienced use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":45763179413690,"sku":"B07GVS6BX5","price":79.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/stihl-3639-005-0068-26rs-68-18inch-chain.jpg?v=1775685363","url":"https:\/\/gardencanada.ca\/products\/stihl-3639-005-0068-26rs-68-18-inch-chain-325-pitch-063-gauge-68-drive-links","provider":"Garden Canada","version":"1.0","type":"link"}