Drillco 1-1/16 Cobalt S&D Drill (1000EC204)
Drillco 1000EC204 1-1/16" Cobalt S&D Drill from the 1000EC series is engineered to expand the size capabilities of 1/2" portable drill chucks without sacrificing performance. Built from premium cobalt steel, this drill bit offers exceptional durability and heat resistance, making it suitable for professional use on tough, high-alloy, and heat-treated materials. It is an ideal solution for machinists, metalworkers, and maintenance professionals demanding precision and longevity.
1-1/16" drill diameter with a 1/2" reduced shank for use with portable drill chucks.
Constructed from cobalt steel for enhanced heat resistance and extended tool life.
3-flat shank design eliminates slippage in 3-jaw chucks during handheld use.
135° split point ensures fast, accurate starts and minimizes walking.
Spiral flute facilitates efficient chip evacuation and improves coolant flow.
Black and Gold finish enhances lubricity for smoother cutting and longer life.
Standard 6" overall length for consistent drilling setups.
Performs reliably on hard metals like stainless steel, titanium, and high-strength alloys.
Prevents slippage during operation, improving user control and safety.
Self-centering point removes the need for pilot holes, reducing setup time.
Durable design cuts down on tool changes, increasing productivity and reducing cost.
Technical Specifications:
Model: 1000EC204
Series: 1000EC (Cobalt S&D)
Drill Size: 1-1/16"
Shank Size: 1/2" with 3 flats
Point Angle: 135° Split Point
Surface Treatment: Black and Gold
Overall Length: 6"
Material: Cobalt Steel
Application: Hard and heat-resistant materials
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000EC204
