Meet ARTU's 5/16 in. tungsten carbide tipped drill bit with a quick-change hex shank—built for durability, precision, and rapid bit swaps. Designed to tackle hard metals and dense materials, this 4-1/2 inch bit with a 2-3/4 inch flute length delivers dependable performance where it counts, from professional shops to serious DIY setups.
Specifications
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Drill size: 5/16 in.
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Overall length: 4-1/2 in.
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Flute length: 2-3/4 in.
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Shank diameter: 1/4 in.
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Shank type: Quick-Change Hex Shank
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Material: Tungsten Carbide Tipped
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Number in package: 1
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Packaging type: Carded
Why this ARTU bit stands out
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Carbide-tipped for exceptional wear resistance: The tungsten carbide tip maintains sharpness longer than standard HSS bits, reducing re-drilling and extending tool life when working with hardened steel, stainless steel, and other dense materials.
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Fast, secure changes with a Quick-Change Hex Shank: The 1/4 in. hex shank enables swift swaps in compatible chucks and quick-change adapters, minimizing downtime on busy workbenches.
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Optimized geometry for deep holes: A 2-3/4 inch flute length and a 4-1/2 inch overall length give you ample reach and efficient chip evacuation, helping you maintain accuracy and control on deeper drilling tasks.
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Designed for versatility: Ideal for metalworking, fabrication, and demanding DIY projects where a reliable, long-lasting drill bit is essential.
Use cases and best-fit scenarios
- Drilling through hardened metals like stainless steel and cast iron where wear resistance matters most.
- Fabrication projects that require deeper holes without frequent bit changes.
- Automotive repair and maintenance tasks that demand precision and durability in a compact kit.
- Heavy-duty cabinetry and metalwork where reliable drilling performance reduces downtime and rework.
Tips for optimal results
- Use a compatible drill with a proper quick-change hex chuck to maximize the benefits of the Quick-Change Shank.
- Apply steady, moderate feed pressure and maintain a steady speed appropriate for metal drilling. Reduce speed when working with tougher materials to minimize heat buildup.
- Lubricate or use cutting oil when drilling metals to extend bit life and improve finish quality.
- Avoid lateral or side loading to preserve the carbide tip’s geometry and prevent chipping.
- After use, wipe clean and store in a protective case or tray to prevent tip damage.
Whether you’re outfitting a metal shop or upgrading your DIY toolkit, the ARTU 5/16 in. tungsten carbide tipped drill bit with quick-change hex shank delivers lasting performance, faster workflow, and the reliability you rely on for challenging drilling tasks.
