The Hertel Bridge Reamer is a precision machining tool engineered for superior hole finishing and enlarging operations. This right-hand cut reamer features a 5/16" diameter with a robust 3/8" hex shank that ensures stable, secure tool holding during operation. Constructed from high-quality high-speed steel (HSS), this tool delivers exceptional durability and cutting performance across various materials. The spiral flute design with left-hand spiral efficiently evacuates chips while the generous 2-3/4" flute length and 4-5/8" overall length provide excellent reach for deeper reaming applications. The specialized geometry creates smooth, precise holes with superior surface finish, making it ideal for automotive repair, machine shops, and precision engineering tasks where hole accuracy is critical. This professional-grade tool combines Hertel's manufacturing excellence with MSC Industrial's quality standards to deliver consistent, reliable performance in demanding industrial environments.