Description
Drillco 1000EC228 1-7/16″ Cobalt S&D Drill delivers industrial-grade performance for drilling into hard and abrasive materials. Constructed from high-speed cobalt steel, this drill bit is designed to handle elevated temperatures and resist wear under heavy loads. The 1/2″ reduced shank fits standard portable drill chucks, offering versatility across a wide range of applications.
Features:
- 1-7/16″ cobalt Silver & Deming drill with 1/2″ reduced shank and 3 flats.
- Premium cobalt steel enables higher speeds and superior heat resistance.
- 135° split point design minimizes walking and ensures quick starts.
- Spiral flutes enhance chip evacuation and coolant flow.
- Black and Gold finish improves lubricity for smoother cutting.
- Heavy-duty core structure maximizes drill strength and durability.
Benefits:
- Ideal for use on tough metals including stainless steel and alloyed steel.
- Improves productivity with longer bit life and reduced wear.
- Reduces tool change downtime due to consistent flute and length dimensions.
- Reliable and consistent results for metal fabrication professionals.
Technical Specifications:
- Model: 1000EC228
- Drill Diameter: 1-7/16″
- Material: Cobalt steel
- Shank Size: 1/2″ reduced shank with 3 flats
- Point Angle: 135° split point
- Surface Finish: Black and Gold
- Flute Type: Spiral
- Overall Length: Jobber length
- Origin: Made in USA





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