The WADFOW WJD3401 Step Drill Bit Set is designed for clean, precise drilling in metal, plastic, and wood. With its titanium-coated surface and multi-step cutting edges, this set provides smooth hole enlargement without the need to change bits — making it an essential addition to any workshop or tool kit.
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Set Includes: 3 step drill bits with multiple hole sizes to suit various applications.
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Material: High-speed steel (HSS) construction for superior strength and durability.
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Coating: Titanium nitride coating for reduced friction, longer lifespan, and cleaner cutting.
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Cutting Design: Dual-flute design ensures smooth, chatter-free drilling and rapid chip removal.
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Shank Type: Hex shank for a secure fit and slip-free performance in power drills.
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Usage: Suitable for drilling into metal sheets, stainless steel, plastics, and wood.
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Packaging: Packed on a blister card for easy retail display and storage.
Key Specifications:
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Model: WJD3401
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Type: Step Drill Bit Set
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Pieces: 3
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Material: High-Speed Steel (HSS)
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Coating: Titanium Nitride (TiN)
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Shank Type: Hex Shank
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Cutting Type: Dual-flute, step-cut design
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Packaging: Blister card
Why It’s Worth Having:
The WADFOW WJD3401 offers precision, versatility, and durability in one set. Its step-cut design eliminates the need for multiple bits, while the titanium coating enhances cutting performance and longevity. Perfect for professionals and DIY users alike.
Suggested Uses:
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Sheet metal work and general fabrication.
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Electrical, plumbing, and workshop applications.
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Suitable for metal, plastic, and wooden materials.



