Buy Direct 13/64″ X 12″ Aircraft Extension Drill Bit HSS D/AA/CX1213/64

Specs

Diameter: 13/64 in (0.2031 in / 5.16 mm)

Overall length: 12 in (305 mm)

Material: High-Speed Steel (HSS)

Type: Aircraft extension drill bit

Pieces: 1

Designation: D/AA/C

Features

Long reach (12″) enables deep-hole drilling in confined spaces common in aircraft maintenance and metal fabrication

HSS construction provides wear resistance for repeated use on steel, aluminum, and alloys

One-piece design minimizes wobble and maintains straight hole alignment during extended drilling

Aircraft-extension geometry supports controlled feed and reduces deflection in demanding applications

Precise 13/64″ diameter suitable for pilot holes and through-holes in metal assemblies

Ideal for metalworking tasks requiring extended reach, such as aircraft maintenance, automotive fabrication, and fixture work

Effective for drilling through steel, aluminum, and other common metals where access is limited

Physical

Construction: One-piece

Material: High-Speed Steel (HSS)