5.50mm Jobber Length Drill Bit Cobalt D/AMMCO5.50 (12 / Pkg.) Luxury
Original price was: $48.97.$25.46Current price is: $25.46.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Diameter: 5.50 mm (cobalt jobber length drill bit, D/ACO Series)
Length: Jobber length
Material: Cobalt high-speed steel (HSS-Co)
Series: D/ACO
Package quantity: 12 pieces
Features
Cobalt alloy provides improved heat resistance and wear life for drilling tougher metals, including stainless steel and alloy steels.
Jobber-length geometry offers a versatile balance of reach and rigidity for common metalworking tasks and through-holes.
Part of the D/ACO Series, designed for consistent hole quality and predictable performance under demanding use.
Delivered in a 12-piece pack to support bulk projects, maintenance cycles, and shop stocking needs.
Practical note: use appropriate cutting speeds and lubrication to maximize tool life and hole accuracy.
Physical
Diameter: 5.50 mm
Length category: Jobber length
Material: Cobalt high-speed steel (HSS-Co)
Series: D/ACO
Package quantity: 12 pieces





