12 Inch Wood Drill Bit Hex Shank 6 Piece Wood Splitter Drill Bit
6-Piece 12-Inch Long Ship Auger Wood Bit Set | 1/4" to 7/8" Hex Shank | Professional Timber Boring Kit with Heavy-Duty Storage Pouch
1. Product Overview
Our 6-Piece 12-Inch Long Ship Auger Set is the ultimate solution for deep-hole boring in structural timber and heavy construction materials. Featuring a specialized Single-Spur cutting head and a Self-Feeding threaded tip, these bits are engineered to pull themselves into the wood, reducing operator fatigue and ensuring straight, clean holes.
This set comes housed in a Durable Nylon Roll-Up Pouch, providing professional organization and protection for your tools on the job site. It is the definitive choice for electricians, plumbers, and timber framers.
2. Technical Specifications (12-Inch Series)
Each bit is forged from high-carbon alloy steel and precision-tempered to handle high-torque impact.
| Fractional Size | Decimal Equivalent | Total Length (L1) | Shank Type | Individual Protection |
| 1/4" | 0.250" | 12" (300mm) | 1/4" Hex Shank | Anti-Rust Plastic Sleeve |
| 3/8" | 0.375" | 12" (300mm) | Hex Shank | Anti-Rust Plastic Sleeve |
| 1/2" | 0.500" | 12" (300mm) | Hex Shank | Anti-Rust Plastic Sleeve |
| 5/8" | 0.625" | 12" (300mm) | Hex Shank | Anti-Rust Plastic Sleeve |
| 3/4" | 0.750" | 12" (300mm) | Hex Shank | Anti-Rust Plastic Sleeve |
| 7/8" | 0.875" | 12" (300mm) | Hex Shank | Anti-Rust Plastic Sleeve |
3. Engineering Excellence & Key Advantages
Self-Feeding Lead Screw
The precision-ground threaded tip automatically draws the bit into the wood. This ensures rapid penetration with minimal manual pressure, even in dense hardwoods or resinous softwoods.
Solid Center & Wide Flute Design
The "Ship Auger" geometry features a solid center for maximum rigidity and wide flutes for Turbo-Speed chip evacuation. This prevents the bit from clogging or overheating during deep-hole drilling (up to 12 inches).
Single-Spur "Clean-Cut" Head
The sharpened outer spur scribes the circumference of the hole before the main cutting edge engages, resulting in a smooth wall finish and a clean exit with reduced splintering.
Universal Non-Slip Hex Shank
The hex shank design ensures a secure lock in all standard drill chucks and impact drivers, preventing slippage when encountering knots or high-torque resistance.
4. Packing & Logistics (Professional Standards)
Premium Storage Solution
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Heavy-Duty Pouch: Each set includes a reinforced black nylon roll-up pouch with individualized, labeled pockets for each bit size.
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Double Protection: Every bit is pre-treated with anti-rust oil and encased in a protective plastic sleeve to ensure they arrive in factory-sharp condition.
B2B Wholesale Data
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Inner Packing: 1 set per retail pouch, then boxed for transit.
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Master Carton: Reinforced 5-layer corrugated cartons palletized for international sea and rail freight.
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OEM Options: Precision Laser Etching of sizes and brand logos directly on the shanks.
5. FAQ (Frequently Asked Questions)
Q: Can these bits handle treated lumber and wet wood?
A: Yes. The wide-flute design is specifically optimized to evacuate wet and resinous wood chips that would clog a standard spade or twist bit.
Q: Are these compatible with impact drivers?
A: Absolutely. The 1/4" and larger hex shanks are designed for the high-torque demands of modern impact drivers and cordless drills.
Q: How do I maintain these bits for long-term use?
A: After use in wet wood, we recommend wiping the bit clean and applying a thin coat of industrial oil before returning it to the protective sleeve and pouch.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


