58 X 12″ Aircraft Extension Drill Bit HSS DWDA/CX1258 Same Day Shipping

Specs

Diameter: No. 58 (0.058 in / 1.47 mm)

Overall length: 12 in

Material: High-Speed Steel (HSS)

Type: Aircraft extension drill bit

Designation: DWDA/C

Pieces per package: 1

Features

Long-reach HSS design enables deep-hole drilling and access to recessed or obstructed areas

Metalworking-grade steel provides heat resistance for through-holes in steel, aluminum, and other alloys

Precise No. 58 diameter supports consistent hole size in extended-length applications

DWDA/C designation indicates a specific specification reference for this extension bit

Single-piece packaging reduces misplacement in workshop setups

12″ overall length suitable for drilling at depth beyond standard-length bits

Designed for drills and drill presses that can accept long, extended bits

Ideal for scenarios where access is limited or holes must be drilled at depth

Tip: ensure your tool’s chuck and clearance can safely hold a 12″ bit and the associated shank length

Physical

Overall length: 12 inches

Diameter: No. 58 (0.058 in / 1.47 mm)

Material: High-Speed Steel (HSS)

Package: 1 piece per package