Drillco 3/4" Cobalt S&D Drill (1000C148)
Drillco 1000C148 3/4" Cobalt S&D Drill is part of the Drillco 1000C Series, designed to expand the drilling capabilities of portable drills with standard 1/2" chucks. Crafted from cobalt steel, this drill bit is built for tougher materials requiring enhanced wear resistance. Featuring a 1/2" reduced shank with 3-flats, it ensures secure grip for handheld applications. The spiral flute design promotes efficient chip removal and coolant flow, while the heavy-duty core increases strength and minimizes breakage. The 135° self-centering split point prevents walking, allowing precise starts. Finished with a Black and Gold surface treatment, the bit offers improved lubricity and supports higher drilling speeds. The uniform 6" overall length provides consistency across the series, making it ideal for demanding metalworking tasks.
3/4" cobalt steel Silver & Deming drill with 1/2" reduced shank and 3-flats.
Spiral flute design for enhanced chip ejection and coolant flow.
Heavy-duty core for added strength and reduced breakage.
135° self-centering split point to prevent walking and ensure accuracy.
Black and Gold finish for improved lubricity and faster drilling speeds.
Consistent 6" overall length throughout the series.
Ideal for drilling harder metals and tougher materials.
Extends tool life through enhanced wear resistance.
Delivers accurate, clean holes with minimal walking.
Compatible with standard 1/2" drill chucks for handheld use.
Technical Specifications:
Drill Diameter: 3/4"
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: 1000C148


