Drillco 37/64" Cobalt S&D Drill (1000C137)
Drillco 1000C137 37/64" Cobalt S&D Drill belongs to the Drillco 1000C Series, designed to expand the size capacity of 1/2" portable drill chucks. Made from cobalt steel, this drill is ideal for drilling harder materials where extra durability is required. Featuring a 1/2" reduced shank with 3 flats, it offers secure grip in handheld applications. The spiral flute design improves chip ejection and coolant flow, while the heavy-duty core reduces breakage. With a 135° self-centering split point, this drill prevents walking for precise starts. The black and gold surface treatment adds lubricity and supports higher drilling speeds. All drills in the series maintain a standard 6" overall length and are made in the USA.
37/64" diameter with 1/2" reduced shank (3 flats) for handheld use.
Constructed from cobalt steel for enhanced hardness and durability.
Unique spiral flute improves chip ejection and coolant flow.
Heavy-duty core design increases strength and reduces breakage.
135° self-centering split point prevents walking on startup.
Black and Gold surface treatment for better lubricity and speed.
6" overall length consistent across the series.
Ideal for drilling harder metals and tougher applications.
Secure grip and stable performance in handheld drills.
Improved chip removal and cooling for longer tool life.
Accurate, clean holes with minimal walking or slipping.
Technical Specifications:
Drill Diameter: 37/64"
Material: Cobalt Steel
Shank Size: 1/2" (3-flat)
Point Angle: 135° Split Point
Surface Treatment: Black and Gold
Overall Length: 6"
Series: 1000C (Cobalt Silver & Deming)
Application: Drilling harder metals
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000C137
