5-Piece Countersink Drill Bit Set | 1/4"–3/4" Hex Shank
5-Piece Countersink Drill Bit Set | 1/4"–3/4" Hex Shank
5-Piece Professional Countersink Drill Bit Set – Multi-Size Hex Shank
Tackle chamfering and countersinking tasks with confidence using this 5-piece high carbon steel countersink drill bit set. Designed for woodworkers, DIY enthusiasts, and tradespeople alike, these 82-degree five-blade bits deliver clean, precise recessed holes in plastic, soft metal sheets, and wood — every single time.
Why You'll Love This Set
- Complete 5-Size Set: Includes 1/4", 3/8", 1/2", 5/8", and 3/4" bits to cover a wide range of countersinking needs in one purchase.
- High Carbon Steel Construction: Built tough for lasting durability and consistent cutting performance across repeated use.
- 82° Five-Blade Design: The multi-blade configuration ensures smooth, burr-free chamfering for a professional finish on every hole.
- Universal 1/4" Hex Shank: Compatible with most cordless drills and drill drivers — simply click in and get to work.
- Versatile Applications: Ideal for chamfering processing of plastic and soft metal sheets, as well as woodworking projects of all kinds.
- Compact & Organized: All 5 bits are conveniently packaged together so they're easy to store and grab when needed.
Product Specifications
| Material | High Carbon Steel |
| Bit Sizes | 1/4", 3/8", 1/2", 5/8", 3/4" |
| Blade Angle | 82 Degrees |
| Blade Count | 5 Blades per Bit |
| Shank Type | Hex Shank |
| Quantity | 5 Pieces |
| Suitable For | Plastic, Soft Metal, Wood |
| Country of Origin | Made in China |
Package Contents
- 5 × Countersink Drill Bits (1/4", 3/8", 1/2", 5/8", 3/4")
Note: Please allow 0–3 cm measurement tolerance due to manual measurement. Monitor color settings may slightly affect the appearance of the product in photos.
Related Products You May Like
- 3PCS Silicone Sealant Scraper Set – Multi Functional Caulking & Grout Finishing Tools
- 1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Spanner Repair Tool
- 1PC High Grade Silicone Grease Lubricant for O-Rings & Tools
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What materials can these countersink drill bits be used on?
A: These countersink drill bits are designed for use on plastic, soft metal sheets, and wood — making them a versatile addition to any woodworking or DIY toolkit.
Q: What drill compatibility do these hex shank countersink bits have?
A: The bits feature a standard 1/4" hex shank, which is compatible with the vast majority of cordless drills, drill drivers, and quick-change chuck systems available on the market today.
Q: What angle are the countersink bits, and why does it matter?
A: These countersink drill bits are machined at an 82-degree angle, which is the standard angle for most flat-head screws used in woodworking and general construction. This ensures your screws sit perfectly flush with or just below the surface for a clean, professional finish.
Q: Are all 5 sizes included in one purchase?
A: Yes! Each purchase includes all five sizes — 1/4", 3/8", 1/2", 5/8", and 3/4" — so you get a complete countersink drill bit set ready for a wide variety of project requirements.
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.