Triumph Drills 1/2" Reduced Shank Cobalt, HSS Black & Bronze Oxide 39/64 (092039)
Triumph 092039 Drills 1/2" Reduced Shank Cobalt, HSS Black & Bronze Oxide 39/64 is a precision drill engineered for high-performance hole-making in metals, including stainless steel, aluminum, and pipeline materials. Constructed from cobalt-enhanced high-speed steel (HSS) with black and bronze oxide flutes, this drill provides exceptional heat resistance, long-lasting sharpness, and consistent cutting efficiency. Ideal for industrial, professional, and workshop applications, it ensures reliable results while maintaining safety and durability.
Cobalt-enhanced HSS construction offers superior strength, heat resistance, and extended tool life.
Black & bronze oxide flutes reduce friction, improve corrosion resistance, and enhance cutting performance.
1/2" reduced shank compatible with standard drill chucks for versatile use.
39/64" cutting length suitable for medium-depth drilling tasks.
Free of iron, sulfur, and chlorine to prevent contamination of stainless steel.
Specially formulated and reinforced design for pipeline construction and demanding applications.
Manufactured by Triumph for professional-grade quality and consistent performance.
Produces precise, clean holes with minimal burr.
Durable cobalt HSS construction maintains sharp edges and reduces replacement frequency.
Black & bronze oxide finish ensures smooth cutting and enhanced corrosion resistance.
Safe for stainless steel, preventing material contamination.
Special reinforcement ensures reliability in pipeline and heavy-duty applications.
Technical Specifications:
Material: Cobalt High-Speed Steel (HSS)
Finish: Black & Bronze Oxide
Shank: 1/2" Reduced Shank
Cutting Length: 39/64"
Application: Precision drilling in metals including stainless steel and pipeline materials for industrial and workshop use
Product identification
- Brand: Triumph
- Model / MPN: 92039





