Drillco 53/64" Cobalt S&D Drill (1000C153)
Drillco 1000C153 53/64" Cobalt S&D Drill is a high-quality drill bit from the Drillco 1000C Series, designed to expand the drilling range of portable drills with standard 1/2" chucks. Made from durable cobalt steel, it is ideal for drilling harder materials that require enhanced wear resistance. The bit features a reduced 1/2" shank with 3-flats to ensure a secure fit in handheld drills. Its spiral flute design promotes efficient chip removal and coolant flow, while the heavy-duty core improves strength and reduces breakage. The 135° self-centering split point prevents walking and enables precise starts. Finished with a Black and Gold surface treatment, the bit provides superior lubricity and supports higher drilling speeds. This drill maintains a consistent 6" overall length, making it suitable for demanding metalworking applications.
53/64" cobalt steel Silver & Deming drill with 1/2" reduced shank and 3-flats.
Spiral flute design enhances chip ejection and coolant flow.
Heavy-duty core increases durability and reduces breakage.
135° self-centering split point prevents walking and ensures accuracy.
Black and Gold surface finish improves lubricity and drilling speed.
Uniform 6" overall length throughout the series.
Designed for drilling hard metals and tough materials.
Extends tool life with enhanced wear resistance.
Provides precise, clean holes with minimal walking.
Compatible with standard 1/2" drill chucks for handheld use.
Technical Specifications:
Drill Diameter: 53/64"
Material: Cobalt steel
Shank Size: 1/2" with 3-flats
Point Angle: 135° split point
Surface Finish: Black and Gold
Flute Type: Spiral
Overall Length: 6"
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000C153
