Premium 13/64″ X 12″ Aircraft Extension Drill Bit Cobalt GLBCOX1213/64

Specs

Diameter: 13/64 in (0.2031 in)

Overall length: 12 in

Material: Cobalt alloy

Type: Aircraft extension drill bit

Quantity: 1 piece

Features

Long-reach cobalt extension design for drilling into deep or recessed holes, enabling access to hard-to-reach pockets.

Durable cobalt composition provides superior heat resistance and wear resistance when drilling hard metals.

Extended reach supports operations in tight spaces typical of aerospace maintenance and heavy equipment service.

Use scenarios include long-hole drilling in aircraft structures, engine bays, and heavy machinery frames where standard bits fall short.

Physical

Overall length: 12″ (304.8 mm)

Diameter: 13/64″ (0.2031 in)

Construction: Single-piece bit