Drillco 1-7/16 Cobalt S&D Drill (1000EC228)
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.
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.
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
Product identification
- Brand: Drillco
- Model / MPN: 1000EC228


