Drillco 1-1/16 Cobalt S&D Drill (1000EC204)

Description

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.

Features:

• 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.

Benefits:

• 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