The Stihl Rollomatic 18-inch (45.72 cm) guide bar is a genuine OEM replacement part designed for professional and heavy-duty cutting. Built from high-grade steel with hardened rail edges, it ensures accurate chain tracking under load and withstands long-term wear in demanding forestry conditions.
With a 3/8 inch (9.53 mm) pitch and 1.6 mm (0.063 inch) gauge, this bar works with matching chains to deliver smooth, efficient cutting through hardwoods and softwoods. Its replaceable sprocket nose extends service life by reducing friction and wear at the bar tip.
Fitted with the Stihl 3003 large-mount pattern, this bar guarantees correct alignment, stability, and ease of installation on compatible petrol chainsaws. Balanced for performance and durability, it is a reliable choice for felling, bucking, and site clearance where consistent cutting accuracy is essential.
Key Features
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Genuine Stihl OEM guide bar for quality and dependable fit
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18 inch (45.72 cm) working length balances reach, control, and cutting capacity
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3/8 inch (9.53 mm) pitch and 1.6 mm gauge for professional-grade chain compatibility
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Requires 66 drive link chains for correct fit and tensioning
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Replaceable sprocket nose reduces wear and prolongs bar lifespan
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Hardened rail edges ensure accurate chain tracking and reduced rail damage
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Optimised lubrication channels promote even oil distribution and cooler operation
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Rigid steel build withstands high-powered saws and heavy workloads
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Large 3003 Stihl mount pattern for secure, straightforward installation
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Suitable for professional forestry, arboriculture, and estate work
Typical Applications
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Felling and sectioning of medium to large trees
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Bucking logs and firewood cutting
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Storm cleanup and construction site clearance
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Forestry and arborist operations requiring accuracy and durability
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Day-to-day estate management where heavy-duty performance is needed
Also Known As
Chainsaw guide bar 18 inch, chainsaw bar, chain blade bar, cutter bar, saw guide rail, replacement bar 18″, 45.72 cm Stihl bar, Rollomatic guide bar for 3/8 pitch chains, professional chainsaw bar.
Alternate Part Numbers
3003-000-5217, 30030005217
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