Deep Hole Wood Auger Set

Fast, Clean Deep-Hole Wood Drilling
The self-feeding threaded tip and four precision cutting edges help create smooth, accurate holes with less physical effort.


Self-Feeding Threaded Tip & 4 Cutting Edges
The threaded center tip pulls the drill bit into the wood automatically, reducing user strain. Four sharp cutting edges slice clean wood fibers and deliver smooth, flat-bottomed holes with fast chip removal.

Interchangeable Shank System
Switch effortlessly between different power tools. This modular system features a highly adaptable quick-change shank that connects to both 1/4-inch hex adapters for impact drivers and square socket adapters for electric impact wrenches.
Power Tool & Material Compatibility
To achieve optimal performance and prevent tools from stalling, please adhere to the following power recommendations and material guidelines.
Deep-hole auger bits require high torque. Low-power drills may stall under load. Please ensure your tools meet these minimum requirements:
- Cordless Drills: Requires 48V or higher high-power models.
- Electric Hand Drills: Requires 800W or higher power output.
- Drill Presses: Fully compatible with standard bench drill presses.
Approved Materials
Safe to drill on the following materials:
- Softwoods (Pine, Elm, Camphor, Basswood)
- Hardwoods (Beech, Walnut, Ash, Sandalwood)
- Plywood & MDF (Medium-Density Fiberboard)
- Compressed Boards & Plastics
Forbidden Materials
Do NOT attempt to use on the following:
- Concrete & Masonry
- Metals (Steel, Iron, Aluminum)
- Ceramics & Tiles
- Glass Panels

Specifications
| Hardened 40Cr Steel |
| 65 mm (2.6 in) |
| 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm |
| 6.35 mm (1/4 in) bottom hex width, 46.5 mm (1.8 in) total length |
| 12.5 mm (1/2 in) square socket drive width, 37.5 mm (1.5 in) total length |
| 1x Auger Drill Bit, 1x Hex Shank Adapter, 1x Wrench Adapter (3-Piece Modular Set) |
Frequently Asked Questions
💡 Can I use this auger bit to drill concrete or metal?
No. This drill bit is designed exclusively for wood, plywood, MDF, compressed boards, and plastics. Using it on concrete, metal, ceramics, or glass will permanently damage the cutting edges and threaded tip.
💡 What is included in the 3-piece set?
Each set contains one premium 40Cr wood auger drill bit, one 1/4-inch (6.35mm) hex shank adapter, and one 1/2-inch square socket adapter for electric impact wrenches.
💡 Why does my cordless drill stall when using this bit?
Deep-hole auger bits generate high resistance due to their aggressive self-feeding design. For optimal performance without stalling, make sure your cordless drill has a rating of 48V or higher, or use an electric hand drill rated at 800W or higher.