This 5-piece countersink drill bit set is designed for smooth, accurate, and professional results when drilling, deburring, and chamfering. Made from durable high-speed steel (HSS) with a precision-ground 5-flute design, these bits provide fast cutting action with clean, burr-free finishes.

Perfect for woodworking, metalworking, furniture assembly, and DIY tasks, the set includes five commonly used sizes to suit a wide range of applications.

Key Features:

✅ Smooth & Clean Cuts
The precision 5-flute design reduces vibration and chatter, delivering smooth, clean countersinks and burr-free edges.

✅ Versatile Applications
Ideal for deburring holes, chamfering edges, enlarging openings, and creating countersinks for flat-head screws in wood, plastic, and metal.

✅ Universal 1/4" Hex Shank
Fits standard drills, impact drivers, and cordless screwdrivers for quick and easy installation.

✅ Durable HSS Construction
Manufactured from high-speed steel with a black oxide finish for improved durability, wear resistance, and reduced friction.

✅ 5 Popular Sizes Included
Suitable for a variety of screw sizes and project requirements.

Specifications:

• Material: High-Speed Steel (HSS)
• Finish: Black Oxide
• Flute Design: 5-Flute
• Shank Type: 1/4" Hex Shank
• Tip Angle: 90 Degree
• Sizes Included:
  • 1/4" (6mm)
  • 3/8" (10mm)
  • 1/2" (12mm)
  • 5/8" (16mm)
  • 3/4" (19mm)

Applications:

• Woodworking
• Metalworking
• DIY projects
• Furniture making
• Screw countersinking and deburring

Package Includes:

• 5 × Countersink Drill Bits

Note:

• Use appropriate speed and pressure for best performance
• Please allow slight measurement differences due to manual measurement
• Color may vary slightly due to lighting and display settings