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The EAGLE CUTTING TOOL 1212XL-023-I is a high-speed steel (HSS) longboy drill bit designed for deep-hole drilling applications across metal, wood, and plastic substrates. With a 23/64 inch diameter and a 12 inch overall length (OAL), this extended-length bit reaches into deep cavities, through thick stock, and into confined spaces where standard-length bits cannot. The HSS construction provides heat resistance and edge retention under continuous cutting loads. This bit is a practical choice for HVAC, plumbing, electrical, and general fabrication trades that require extended reach without sacrificing cutting performance.
This longboy drill bit is suited for residential and light commercial applications where standard jobber-length bits fall short. Common use cases include drilling through wall assemblies, deep structural members, conduit pathways, and pipe penetrations. The 23/64 inch diameter makes it compatible with tasks that require clearance holes for 3/8 inch fasteners or similar fittings. Licensed tradespeople in electrical, plumbing, and mechanical fields will find this bit a useful addition to their extended-reach drilling kit.
Designed as a standard-shank HSS extended-length drill bit compatible with conventional drill chucks and drill presses that accept 23/64 inch shank sizes.
Extended-length drill bits should be used at reduced RPM compared to standard-length bits to minimize deflection and heat buildup. Secure the workpiece firmly before drilling and use cutting fluid when drilling through metal to extend bit life. Inspect the cutting edges before each use and replace the bit if chipping or dullness is observed. Follow applicable safety guidelines for rotating tool operation.
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