5/16″ X 12″ Aircraft Extension Drill Bit Cobalt GLBCOX125/16 Hot Deal
Original price was: $17.17.$8.93Current price is: $8.93.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Diameter: 5/16″ (0.3125 in)
Overall length: 12″ (30.5 cm)
Material: Cobalt alloy
Type: Extension drill bit for long-reach metal drilling
Finish: Standard industrial coating
Quantity: 1 piece
Features
Long-reach design enables access to deep holes and tight spaces typical in aircraft maintenance and metal fabrication.
Cobalt alloy construction provides enhanced heat resistance and extended cutting life when drilling metals.
5/16″ diameter supports through-holes and alignment tasks in aerospace, automotive, and industrial work.
Extension configuration minimizes part repositioning, improving hole alignment in confined assemblies.
Industrial-ready finish suited for demanding metalworking environments.
Physical
Overall length: 12″
Material: Cobalt alloy
Finish: Standard industrial coating
Quantity: 1 piece





