Triumph Drills 1/2" Reduced Shank Cobalt, HSS Black & Bronze Oxide 29/32 (092058)
Triumph 092058 Drills 1/2" Reduced Shank Cobalt, HSS Black & Bronze Oxide 29/32 are high-performance drill bits designed for precision drilling in metal components. Made from cobalt high-speed steel (HSS) with black and bronze oxide flutes, these drills feature zirconia abrasive grains for a very aggressive, controlled bite and extended tool life. Their Fe-free formulation ensures they will not contaminate stainless steel, and Comfort Max technology provides a smoother, more comfortable drilling experience for professional machinists, mechanics, and metalworkers.
Constructed from cobalt HSS for superior strength and long-lasting durability.
Black and bronze oxide coating reduces friction and enhances corrosion resistance.
1/2" reduced shank fits standard drill chucks and holders.
29/32" diameter ideal for precise drilling in metals, including stainless steel.
Zirconia abrasive grains provide aggressive, controlled cutting action.
Fe-free formulation prevents contamination of sensitive materials like stainless steel.
Comfort Max technology ensures smoother and more comfortable operation.
Produces accurate, clean holes for reliable fastening and assembly.
Durable design maintains sharpness and cutting efficiency over repeated use.
Safe for stainless steel and other sensitive metals without contamination.
Enhanced comfort reduces fatigue during extended drilling tasks.
Technical Specifications:
Material: Cobalt High-Speed Steel (HSS)
Coating/Finish: Black & Bronze Oxide
Shank: 1/2" Reduced Shank
Diameter: 29/32"
Application: Precision drilling in metals, including stainless steel, with aggressive bite and smooth operation
Product identification
- Brand: Triumph
- Model / MPN: 92058





