7/64″ X 12″ Aircraft Extension Drill Bit Cobalt GLBCOX127/64 Limited Offer

Specs

Diameter: 7/64″ (2.78 mm)

Overall length: 12″ (304.8 mm)

Material: Cobalt alloy high-speed steel (HSS-Cobalt)

Designation: Aircraft extension drill bit

Package: 1 piece

Features

Long reach for deep-hole drilling in hard-to-access areas common in aircraft maintenance and dense metalwork

Enhanced wear resistance due to cobalt alloy construction, improving heat tolerance and tool life when drilling tough metals

Extension-ready design optimized for use with long bit extensions to reach recessed holes and blocked geometry

Stable performance with a geometry tuned for consistent metal removal in demanding applications

Ideal for hard metals including steel alloys, with appropriate speeds and lubrication to maximize lifespan

Physical

Overall length: 12″ (304.8 mm)

Diameter: 7/64″ (2.78 mm)

Coating/Material: Cobalt HSS for extended life in tough materials

Designation: Aircraft extension drill bit