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The OSG 640-2513 is a solid carbide diamond pattern router bit designed for precise material removal in fiberglass applications. It features a 0.25 inch cutter diameter, a 0.75 inch length of cut, and a 1/4 inch shank diameter, with an overall length of 2.5 inches. The end mill geometry and bright uncoated finish make it well suited for clean, controlled routing passes in composite and fiberglass materials. This bit is typically used by machinists, fabricators, and trade professionals who require consistent cutting performance in abrasive non-metallic substrates.
This router bit is built for use in fiberglass routing applications, including panel fabrication, ductwork components, composite enclosures, and similar trade work. The right-hand cutting direction is standard for conventional CNC or handheld routing setups. Its compact 0.25 inch diameter and short 0.75 inch cut length make it appropriate for detail work, slot cutting, and edge finishing in thin to medium fiberglass stock. It is sold individually and is suited for both production and service-call environments where precision routing is required.
Designed for use in fiberglass material applications. Fits standard 1/4 inch router collets used in handheld routers and CNC routing setups.
This bit is installed by machinists or fabricators into a router or CNC spindle using a 1/4 inch collet. Ensure the collet and tool holder are clean and properly torqued before operation. Always power down and de-energize the router spindle before changing bits. Wear appropriate PPE when routing fiberglass, as the material produces fine abrasive dust that requires respiratory and eye protection.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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