Drillco 25/32 Cobalt S&D Drill (1000EC150)
Drillco 1000EC150 25/32" Cobalt S&D Drill is a robust addition to the 1000EC Series, specifically engineered to extend drilling capabilities in harder, more abrasive materials. Featuring a 1/2" reduced shank, this drill fits standard portable chucks and maintains a consistent flute and overall length throughout the series for easy tool changes. Manufactured from a high-performance cobalt blend, it delivers superior heat resistance and longer tool life, even under demanding conditions.
25/32" drill diameter with 1/2" reduced shank for use with standard drill chucks
Premium cobalt steel construction for strength and heat resistance
135° split point reduces walking and provides precise starts
Spiral flute design improves chip evacuation and coolant flow
Heavy-duty core enhances rigidity and minimizes breakage
Bronze surface finish for improved lubricity and smoother drilling
Jobber length design supports general-purpose applications
Enables efficient drilling in high-tensile and abrasive materials
Withstands elevated temperatures during prolonged use
Maintains hole accuracy and surface finish
Reduces downtime with longer-lasting performance and fewer bit changes
Technical Specifications:
Model: 1000EC150
Series: 1000EC (Cobalt Silver & Deming)
Drill Size: 25/32"
Shank Size: 1/2"
Material: Cobalt Steel
Point Angle: 135° Split Point
Flute Type: Spiral
Surface Treatment: Bronze
Overall Length: Standard for the series
Application: Drilling hard and abrasive materials
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 1000EC150






