Deal 4 Jobber Length Drill Bit Cobalt D/ACO4 (12 / Pkg.)
Original price was: $39.86.$20.73Current price is: $20.73.
Specs
Product: [12 PKG] #4 Cobalt Jobber Length Drill Bit, D/ACO Series
Diameter: #4
Length: Jobber length
Material: Cobalt alloy
Packaging: 12 bits per package
Series: D/ACO
Features
High heat and wear resistance from cobalt alloy, enabling longer bit life in hard metals such as stainless steel and alloy steel.
Jobber-length design provides extended reach and rigidity for through-holes and deeper pockets compared to shorter drill styles.
12-pack offers ready-to-use quantity for repetitive drilling tasks in metalworking and fabrication workflows.
Part of the D/ACO Series, indicating a specialized geometry family tailored for demanding metal drilling scenarios.
Efficient chip evacuation and stable performance under higher torque when paired with proper feeds and lubrication.
Ideal for machinists, fabricators, and hobbyists working with tough metals requiring precise, repeatable hole sizes.
Physical
Diameter: #4
Length: Jobber length
Series: D/ACO
Quantity: 12 bits per package
Material: Cobalt alloy





