9/32″ X 12″ Aircraft Extension Drill Bit HSS D/AA/CX129/32 Best Choice

Specs

Diameter: 9/32″ (0.28125″)

Overall length: 12″ (304.8 mm)

Material: High-Speed Steel (HSS)

Type: Aircraft extension drill bit

Tip designation: D/AA/C

Quantity: 1 piece

Features

Long-reach 12″ extension enables drilling deep or recessed holes in metalworking tasks

HSS construction provides heat resistance and durability for repeated use on metals

Designed for aircraft maintenance and precision fabrication where standard-length bits cannot reach

Creates a precise 9/32″ hole diameter for pilot holes and through-holes in thick workpieces

Maintains drill alignment during extended-reach drilling to improve hole accuracy in tight or recessed areas

Suitable for use in scenarios like reaching internal cavities in aerospace components or thick metal plates

Physical

Overall length: 12″ (304.8 mm)

Diameter: 9/32″ (0.28125″)

Material: High-Speed Steel (HSS)

Package: 1 piece per order