Triumph Drills 1/2" Reduced Shank Cobalt, HSS Black & Bronze Oxide 57/64 (092057)
Triumph 092057 Drills 1/2" Reduced Shank Cobalt, HSS Black & Bronze Oxide 57/64" are premium-grade drills designed for precision hole-making in stainless steel, metals, and composite materials. Made from cobalt-enhanced high-speed steel (HSS) with black and bronze oxide flutes, these drills provide exceptional cutting performance, long-lasting durability, and reliable results in both industrial and workshop environments. The reduced shank allows use in standard drill chucks, while advanced reinforcement ensures stability and safety during demanding drilling tasks.
Cobalt-enhanced HSS for superior durability and heat resistance.
Black and bronze oxide flutes reduce friction and provide corrosion resistance.
1/2" reduced shank allows use in standard drill chucks.
Zirconia abrasive grains for aggressive, controlled cutting and long life.
Comfort Max technology for smoother and more comfortable drilling experience.
Fe-free formulation prevents contamination of stainless steel.
Quick and easy mounting on metal hubs for efficient use.
Drills precise and clean holes in stainless steel, metals, and composites.
Durable design reduces wear and extends tool life.
Maintains accurate hole alignment for reliable results.
Comfortable operation reduces operator fatigue.
Safe for stainless steel and other sensitive materials due to Fe-free formulation.
Technical Specifications:
Type: Drill with Reduced Shank
Material: Cobalt-enhanced High-Speed Steel (HSS)
Finish: Black & Bronze Oxide Flutes
Shank Diameter: 1/2"
Cutting Diameter: 57/64"
Application: Precision drilling in stainless steel, metals, and composites; suitable for industrial and workshop use
Product identification
- Brand: Triumph
- Model / MPN: 92057





