Description
Triumph 099104 ThunderBit 15-Piece Set HSS Black & Bronze Oxide 1/16″-1/2″ by 32nds is a comprehensive drill set designed for precision drilling in metal, wood, and composite materials. Each drill features a heavy-duty core for increased strength and reduced breakage, making this set ideal for both professional and industrial use. The unique spiral flute design ensures efficient chip ejection and optimal coolant flow during drilling, while the 3/8″ reduced shank and 135° split point provide accuracy and prevent walking.
Features:
- 15-piece set covering 1/16″ to 1/2″ in 32nds for a wide range of drilling needs.
- Heavy-duty core for enhanced strength and reduced breakage.
- Spiral flute design improves chip ejection and coolant flow to the point.
- 3/8″ reduced shank fits standard drill chucks.
- 135° split point reduces walking for precise hole starting.
Benefits:
- Drills accurate holes in metal, wood, and composite materials efficiently.
- Heavy-duty construction increases tool life and reliability.
- Complete set provides versatility for multiple applications.
Technical Specifications:
- Model: 099104
- Type: ThunderBit Drill Set
- Material: High-Speed Steel (HSS)
- Finish: Black & Bronze Oxide
- Shank Size: 3/8″ Reduced Shank
- Drill Sizes: 1/16″ to 1/2″ by 32nds
- Point Angle: 135° Split Point
- Applications: Precision drilling for industrial, professional, and maintenance use






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