37 X 12″ Aircraft Extension Drill Bit Cobalt GLBCOX1237 Genuine

Specs

Diameter: #37

Length: 12″ (overall)

Material: Cobalt high-speed steel alloy (M42)

Type: Aircraft extension drill bit

Features

Cobalt (M42) HSS provides enhanced heat and wear resistance for drilling hard metals.

12″ reach enables access to deep, recessed, or hard-to-reach locations without repositioning.

Precise tip geometry supports clean starts with minimal walking on metal surfaces.

Durable metallic cobalt finish offers wear resistance in demanding environments.

Ideal for metalworking tasks requiring deep or recessed holes, including automotive, aerospace maintenance, and fabrication work.

Physical

Finish: Durable metallic cobalt appearance with wear-resistant properties.

Length: 12 inches

Diameter: #37

Material: Cobalt high-speed steel alloy (M42)