Drillco 47/64 Cobalt S&D Drill (1000EC147)
Drillco 1000EC147 47/64" Cobalt S&D Drill from the 1000EC Series is built to handle tough metal drilling applications. With a 1/2" reduced shank, it allows larger hole sizes to be drilled using standard handheld drills. The cobalt steel composition enhances cutting performance and withstands high temperatures in demanding jobs.
47/64" drill diameter with a 1/2" reduced shank (3-flat design) for secure grip in portable drill chucks.
High-performance cobalt steel construction for superior hardness and heat resistance.
Heavy-duty core design improves stability and reduces risk of breakage.
135° split point for self-centering and minimized walking on material surfaces.
Spiral flute design enhances chip evacuation and coolant flow during drilling.
Bronze surface treatment improves lubricity and cutting efficiency.
Standard 6" overall length ensures consistency across the series.
Effective for drilling stainless steel, cast iron, and other tough alloys.
Reduces downtime and improves tool life under high-speed and high-heat conditions.
Ensures cleaner, more precise holes with less effort.
Technical Specifications:
Model: 1000EC147
Drill Diameter: 47/64"
Material: Cobalt Steel
Shank Size: 1/2" (3-flat)
Point Angle: 135° Split Point
Surface Treatment: Bronze
Overall Length: 6"
Series: 1000EC (Cobalt Silver & Deming)
Application: Drilling hard metals and alloys
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000EC147


