Century Drill & Tool 22320 Brite Drill Bit

Key Features

• Premium Grade High-Speed Steel: Engineered for durability and long-lasting sharpness.
• 135° Quick-Cut Point:
  • Self-centering tip eliminates the need for a center punch.
  • Penetrates faster with less pressure.
  • Prevents walking or wandering on the surface.
• Brite Finish:
  • Uncoated surface ideal for clean drilling in non-corrosive environments.
• Ground Flats on Shank:
  • Provides tight chucking, even with keyless chucks.
• Extended Life:
  • Offers a 4X life rating compared to standard 135° point HSS drill bits.
• Right-Hand Cutting Direction: Standard for most drilling applications.

Specifications

• Part Number: 22320
• Diameter: 5/16 inch (≈ 7.94 mm)
• Overall Length: 4-1/2 inches (≈ 114 mm)
• Point Angle: 135 degrees
• Material: High-Speed Steel
• Finish: Brite (uncoated)
• Shank Type: Straight with ground flats
• Flute Type: Straight
• Weight: Approx. 0.32 ounces
• Packaging: Sold individually or in 2-packs
• Warranty: Limited Lifetime Warranty

Applications

This drill bit is ideal for general-purpose drilling in:

• Wood: Suitable for softwoods and hardwoods.
• Metal: Effective on mild steel, aluminum, and other non-hardened metals.
• Plastic: Compatible with most plastic types.
• DIY Projects: Great for home repairs, furniture assembly, and hobby work.
• Professional Use: Trusted by contractors, mechanics, and technicians for reliable performance.

Tip for Metal Drilling: Use cutting oil to reduce heat and friction, which helps extend the life of the bit and improves drilling efficiency.