Engineered for durability, these industrial-grade black oxide twist drill bits offer superior strength and wear resistance. The 135° split point ensures quick starts and clean, burr-free holes in wood, metal, plastics, and fiberglass.

• Comprehensive 29-piece set for diverse drilling needs
• 135° split point design drills on contact and prevents walking for precision
• Parabolic flute design improves chip ejection in metal and wood applications
• Black oxide coating provides enhanced wear resistance and durability
• 31° helix angle minimizes aggressiveness for controlled drilling