Authentic 7/16″ X 12″ Aircraft Extension Drill Bit HSS D/AA/CX127/16

Specs

Quantity: 1 PC

Diameter: 7/16 in

Length: 12 in

Material: High-Speed Steel (HSS)

Type: Aircraft Extension Drill Bit

Point designation: D/AA/C

Features

Long-reach design with 12 in overall length to access deep or recessed drilling locations

Precision 7/16 in diameter for consistent hole sizing in metalworking applications

HSS construction delivers durability and heat resistance under extended cutting conditions

Aircraft extension geometry (D/AA/C) tailored for specialized drilling tasks in aerospace and maintenance settings

Sold as a single piece per package for quick replacement or stocking

Ideal for aerospace, automotive, and industrial maintenance projects requiring extended-reach drilling

Physical

Overall length: 12 in

Shank/bit diameter: 7/16 in

Material: High-Speed Steel (HSS)