Drillco 15/16 Cobalt S&D Drill (1000EC160)
Drillco 1000EC160 15/16" Cobalt S&D Drill is part of the high-performance 1000EC Series, designed to extend the capabilities of a standard 1/2" portable drill chuck. Built for drilling harder materials, it features a consistent flute and overall length for reduced setup time. The cobalt steel construction provides superior heat resistance and durability, making it ideal for heavy-duty industrial and maintenance applications.
15/16" diameter with 1/2" reduced shank for compatibility with standard portable drills
Made from cobalt steel for enhanced hardness and temperature resistance
135° split point prevents walking and ensures accurate starts
Unique spiral flute design improves chip ejection and coolant flow
Heavy-duty core minimizes breakage and enhances stability
Black and Gold surface treatment improves lubricity and cutting speed
Jobber length suitable for general-purpose use
Effective on tough, heat-resistant metals and abrasive materials
Minimizes downtime during tool changes with consistent sizing
Increases drilling accuracy and reduces bit slippage
Delivers longer tool life in demanding applications
Technical Specifications:
Model: 1000EC160
Series: 1000EC (Cobalt Silver & Deming)
Drill Size: 15/16"
Shank Size: 1/2"
Material: Cobalt Steel
Point Angle: 135° Split Point
Flute Type: Spiral
Surface Treatment: Black and Gold
Overall Length: Standard for the series
Application: Harder materials and high-temperature drilling
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000EC160






