78 Jobber Length Drill Bit Cobalt D/ACO78 (12 / Pkg.) Brand New
Original price was: $38.15.$19.84Current price is: $19.84.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Size: #78
Type: Cobalt Jobber Length Drill Bit
Series: D/ACO
Pack quantity: 12 pieces
Length category: Jobber length
Material: Cobalt alloy
Features
Designed with cobalt alloy for improved heat resistance and longer edge life compared to standard HSS bits, enabling more consistent cuts in hard metals.
D/ACO Series geometry tailored for durable performance and steady hole quality in alloy steels and stainless steels.
Jobber length provides extended reach and better control for drilling deeper holes and navigating through workpieces with complex geometry.
12-piece pack ensures immediate availability for multi-hole projects or varied material testing without reordering mid-project.
Suitable use cases include drilling through hardened steels, stainless steels, and other high-strength alloys where wear resistance matters.
Physical
Count: 12 bits
Diameter: #78
Length: Jobber length
Material/finish: Cobalt alloy
Series: D/ACO





