42 X 6″ Aircraft Extension Drill Bit Cobalt GLBCOX642 Latest
Original price was: $3.04.$1.58Current price is: $1.58.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Quantity: 1 piece
Diameter: No. 42
Overall length: 6″
Material: Cobalt alloy (high-speed steel)
Type: Aircraft extension drill bit
Features
Extended reach designed for tight or recessed holes in metalworking environments
Cobalt alloy construction provides higher hardness and heat resistance, aiding edge life when drilling tough alloys
Extended reach plus robust geometry reduces deflection and helps maintain straightness when drilling deep or internal features
Single-piece construction minimizes wobble and enhances rigidity for precise hole alignment in metal components
Applicable to drilling common metals encountered in aerospace, automotive, and industrial maintenance scenarios
Physical
Diameter: No. 42
Length: 6 inches (overall)
Material: Cobalt alloy high-speed steel
Design: Aircraft extension drill bit for extended reach applications





