Titanium 5-Flute Countersink Drill Bit Set 6–19mm | 3 or 6Pcs
Titanium 5-Flute Countersink Drill Bit Set 6–19mm | 3 or 6Pcs
Titanium-Coated 5-Flute Countersink Drill Bit Set – 3 or 6 Piece | 6–19mm
Upgrade your woodworking, metalworking, and DIY toolkit with this professional-grade Titanium Coated 5-Flute Countersink Drill Bit Set. Engineered for clean, burr-free chamfering and screw head countersinking across wood, metal, and plastic, this set delivers precision results every time. Made in Mainland China.
Why You'll Love This Set
- High-Strength Steel Construction: Crafted from premium industrial-grade steel with exceptional hardness, these bits resist wear and impact — even during frequent, high-intensity use — for a long, reliable service life.
- Titanium Coating Surface Treatment: An advanced titanium coating significantly reduces cutting friction and boosts corrosion and rust resistance, resulting in smoother cuts and a greatly extended bit lifespan.
- 5-Flute Cutting Edge Design: The unique 5-edge cutting geometry enables fast, unobstructed chip evacuation and balanced force distribution during operation, delivering a clean, burr-free chamfering finish with maximum efficiency.
- Universal 1/4-Inch Hex Shank: The standard hex shank fits virtually all electric drills, cordless screwdrivers, and rotary tools — no adapters required. Quick, tool-free installation means you're ready to work in seconds.
- Multiple Size Combination: The 6-piece set includes sizes 6mm, 8mm, 9mm, 12mm, 16mm, and 19mm, covering the full range of everyday chamfering needs without buying individual bits.
Product Specifications
| Material | High-strength steel with titanium coating |
| Sizes Included | 6mm, 8mm, 9mm, 12mm, 16mm, 19mm |
| Flute Count | 5-flute cutting edge |
| Shank | 1/4 inch universal hex shank |
| Finish / Color | Gold (titanium-coated cutting section) + Silver (hex shank) |
| Set Quantity | 3-piece or 6-piece (choose your option) |
| Compatible Materials | Wood, metal, plastic |
| Applications | Countersinking, chamfering, deburring, home DIY, woodworking, metalworking |
| Origin | Made in Mainland China |
What's in the Box
- 3 or 6 × Titanium-coated 5-flute countersink drill bits (depending on selected option)
Notes
- Product photos are not shown at actual size — please refer to the size specifications listed above.
- Minor dimensional differences may occur due to manual measurement.
- Actual color may vary slightly from product images due to monitor display differences.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What materials can these titanium countersink drill bits be used on?
A: These titanium-coated 5-flute countersink bits are suitable for use on wood, metal, and plastic. They are ideal for woodworking projects, metal fabrication, home DIY tasks, and plastic deburring, making them a versatile addition to any workshop.
Q: Will the 1/4-inch hex shank fit my existing drill or screwdriver?
A: Yes. The standard 1/4-inch hex shank is compatible with the vast majority of electric drills, cordless screwdrivers, and rotary tools available on the market. No additional adapters are required — simply insert and lock into the chuck for instant use.
Q: What is the difference between the 3-piece and 6-piece set options?
A: The 3-piece set includes a selection of the most commonly used sizes, while the 6-piece set provides the full range — 6mm, 8mm, 9mm, 12mm, 16mm, and 19mm — to cover virtually any countersinking or chamfering job you may encounter. The 6-piece set is recommended for professional or frequent use.
Q: How does the titanium coating benefit the countersink drill bits?
A: The titanium coating reduces cutting friction during operation, which means smoother cuts, less heat buildup, and reduced wear on the cutting edges. It also provides enhanced corrosion and rust resistance, significantly extending the working life of each bit compared to uncoated alternatives.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.