Unlock unparalleled efficiency and precision with our industrial-grade four-blade serrated eccentric drill bit. Engineered for demanding tasks, this tool combines drilling and tapping into a single, seamless operation, significantly reducing your project time and effort. Its robust construction and unique design ensure superior performance across various materials.
Key Features
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High-Performance Drill & Tap Combination: Execute both drilling and tapping in one quick movement. This high-efficiency drill bit set streamlines your workflow, saving valuable time and reducing manual effort for all your projects.

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Durable Titanium-Coated Design: Each bit features a titanium coating that enhances its lifespan and resistance to high temperatures. This ensures the drill bits maintain their sharpness and effectiveness, even after extensive and rigorous use.

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Wide Range of Compatibility: This drill bit set is designed for versatility, compatible with various materials including metal, wood, and plastic, making it suitable for diverse applications.

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Unique Thread Cutting Feature: With its innovative thread-cutting geometry, this set guarantees clean, smooth, and precisely formed threads, minimizing the need for extra tools or subsequent steps.

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Available in Multiple Sizes: Choose from individual sizes (4mm, 6mm, 8mm, 10mm, 12mm) to suit your specific needs, or opt for our convenient sets. The "Five Combination" includes one of each individual size. "1 Set", "2 Sets", and "3 Sets" provide multiple pieces, with the number of drill bits specified in the variant name, giving you ideal options for any task, large or small.
Specifications
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Size: Available in 4mm(0.16in), 6mm(0.24in), 8mm(0.31in), 10mm(0.39in), and 12mm(0.47in) individual options, a "Five Combination" set (one of each size), or various multi-piece "Set" quantities.

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Usage Scenario: Ideal for high-altitude ceiling projects and general drilling operations.
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Speed: Operates efficiently at 800-1000 Revolutions Per Minute.
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Material: Constructed from premium high-speed steel with a protective titanium coating.
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Packing: Includes 1 or 5 * Four Blade Serrated Eccentric Drills depending on the selected variant.
Please note: Slight measurement variations may occur due to manual measurement. The actual color of the item might differ slightly from the images due to monitor and lighting effects.
Size Chart (in inches)
| Size |
Diameter |
| 4mm(0.16in) |
0.16 |
| 6mm(0.24in) |
0.24 |
| 8mm(0.31in) |
0.31 |
| 10mm(0.39in) |
0.39 |
| 12mm(0.47in) |
0.47 |