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The OSG 26800316 is a solid carbide spiral router bit designed for precision cutting in composite materials. With a 0.25 inch cutter diameter, a 0.75 inch length of cut, and a 0.25 inch shank diameter, this bit delivers controlled chip evacuation and clean edge quality in demanding routing applications. The diamond coating reduces friction and extends tool life when working through abrasive composite substrates. At 2.5 inches overall length, it fits standard router collets and CNC spindles used in fabrication and woodworking shops. It is suited for trade professionals and production operators who require consistent results in composite panel work.
This router bit is intended for use in composite materials such as fiberglass, carbon fiber laminates, and similar abrasive non-metallic substrates. The spiral flute geometry promotes efficient chip clearing, reducing heat buildup during cuts. It is commonly deployed in CNC routing applications and handheld router work where tight tolerances and surface finish matter. The end mill end type allows for plunge entry as well as profile and slot routing operations.
Designed for use in routers and CNC spindles accepting a 1/4 inch shank; optimized for routing composite materials including fiberglass and carbon fiber laminates.
Installation and tool changes should be performed by qualified machinists or CNC operators with the spindle fully powered down and locked out per applicable machine safety procedures. Secure the 0.25 inch shank firmly in a clean, properly sized collet to prevent runout. Inspect the cutting edges and diamond coating for chips or wear before each use. Follow the composite material manufacturer guidelines and shop-specific feeds and speeds protocols for this tool diameter.
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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