Chicago-latrobe 3G-OTH-207854 — Technical Specifications

The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model 406X80, with a 19/64" diameter (0.2969 inches). It features a 12" overall length, 135° split point, and black oxide finish, conforming to NAS 907 Type B specifications. This product is designed for industrial drilling applications requiring extended reach.