Description
Triumph 099862 ThunderBit 115-Piece Set HSS Black & Bronze Oxide 1/16″-1/2″ by 64ths; #1-#60, A-Z is a comprehensive drill set designed for precision, durability, and versatility in metal, wood, and plastic applications. Each drill features a heavy-duty core for increased strength and reduced breakage, with a unique spiral flute design that improves chip ejection and coolant flow. The 135° self-centering split point ensures accurate starts and consistent drilling, while the black and bronze oxide finish provides corrosion resistance. Covering sizes 1/16″-1/2″ by 64ths, #1-#60, and A-Z, this set is ideal for professional, industrial, and maintenance tasks.
Features:
- High-speed steel (HSS) construction with black & bronze oxide finish for durability and corrosion resistance.
- Heavy-duty core provides increased strength and reduces breakage.
- Unique spiral flute design improves chip ejection and coolant flow to the point.
- 135° self-centering split point for precise starts and consistent drilling performance.
- 115-piece set covering 1/16″-1/2″ by 64ths, #1-#60, and A-Z for maximum versatility.
- Manufactured by Triumph for professional-grade quality and reliability.
Benefits:
- Delivers precise, clean, and consistent holes.
- Durable construction extends drill life and reduces wear.
- Efficient chip removal and cooling improve drilling speed and performance.
- Comprehensive set covers a full range of sizes for all drilling needs.
Technical Specifications:
- Model: 099862
- Type: Drill Set
- Material: High-Speed Steel (HSS)
- Finish: Black & Bronze Oxide
- Pieces: 115 (1/16″-1/2″ by 64ths; #1-#60, A-Z)
- Point: 135° self-centering split point
- Features: Heavy-duty core, spiral flutes, corrosion-resistant finish
- Applications: Drilling in metal, wood, and plastic






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