Description
Triumph 099819 ThunderBit Cobalt 15-Piece Set Cobalt & HSS Bronze Oxide 1/16″-1/2″ by 32nds is a high-performance drill bit set designed for professional and industrial use in metal, wood, and plastic. Crafted from durable M42 cobalt high-speed steel (HSS) with bronze oxide finish, these drills offer superior strength, enhanced durability, and reliable performance in harder, more abrasive materials.
Features:
- M42 Cobalt HSS construction ensures strength and extended tool life in tough materials.
- Bronze oxide finish reduces friction and enhances corrosion resistance.
- Special heavy-duty core guarantees increased strength and reduced breakage.
- Unique spiral flute design improves chip ejection and coolant flow.
- Includes 15 drill bits covering sizes from 1/16″ to 1/2″ by 32nds.
- Optimized for drilling in harder metals and abrasive materials.
Benefits:
- Provides accurate and clean holes across a variety of materials, including harder metals.
- Durable cobalt HSS construction reduces tool wear and breakage.
- Spiral flutes and heavy-duty core ensure smooth cutting and efficient performance.
- Bronze oxide finish improves longevity and reduces friction during drilling.
- Comprehensive set provides convenience for professional or home use.
Technical Specifications:
- Model: 099819
- Type: Drill Bit Set
- Material: M42 Cobalt High-Speed Steel (HSS)
- Finish: Bronze Oxide
- Pieces Included: 15
- Size Range: 1/16″ to 1/2″ by 32nds
- Application: Precision drilling in metal, wood, plastic, and harder, more abrasive materials






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