Drillco 55/64" Cobalt S&D Drill (1000C155)
Drillco 1000C155 55/64" Cobalt S&D Drill is part of the 1000C Series Silver & Deming cobalt drills designed to expand the drilling capacity of standard 1/2" portable drill chucks. Constructed from cobalt steel, this drill bit provides excellent heat resistance and durability for drilling harder metals. The consistent flute and overall length ensure quick, easy tool changes and reliable performance in demanding metalworking tasks.
1/2" reduced shank with 3-flats for secure handheld drill grip.
Spiral flute design improves chip evacuation and coolant flow.
Heavy-duty core enhances strength and reduces breakage.
135° self-centering split point prevents walking and improves drilling accuracy.
Black and Gold surface treatment increases lubricity and drilling speed.
Standard 6" overall length for all sizes.
Enables drilling larger diameters with standard 1/2" chucks.
Extends tool life and performance on harder metals and alloys.
Minimizes downtime with consistent size and length.
Delivers precise, clean holes in tough materials.
Technical Specifications:
Series: 1000C Cobalt Silver & Deming
Drill Diameter: 55/64"
Shank Size: 1/2" with 3-flats
Material: Cobalt steel
Point Angle: 135° split point
Finish: Black and Gold coating
Overall Length: 6"
Application: Drilling harder metals and alloys
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000C155
