3 X 6″ Aircraft Extension Drill Bit Cobalt GLBCOX63 Express Delivery
Original price was: $4.56.$2.37Current price is: $2.37.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Quantity: 1 piece
Size: #3
Overall length: 6 in
Material: Cobalt alloy (high-speed steel)
Type: Aircraft extension drill bit
Features
Extended reach: 6″ reach via aircraft-extension design for deep bores and through-thickness work in confined spaces
Heat and wear resistance: Cobalt alloy composition sustains cutting performance during repeated drilling cycles and higher temperatures
Consistent hole quality: Maintains cutting efficiency as temperatures rise, supporting reliable hole size and finish in metalworking
Rigid long-reach construction: Optimized for use with drills and extension systems that accommodate long-reach, round-shank bits
Ideal use cases: Suited for deep-hole drilling in aerospace, automotive, and hydraulic components where access is limited
Physical
Quantity: 1
Size: #3
Length: 6 in
Coating/Material: Cobalt alloy (high-speed steel)
Profile: Aircraft extension drill bit designed for deep drilling tasks





