5/16" Drill Bits Solid Carbide Drill Bits, Tungsten Carbide Drill Bit Set, Metal Drill Bit Set for Stainless Steel Hardened Steel Cast Iron Alloy Copper,1 Pcs

Name: 5/16" Drill Bits Solid Carbide Drill Bits, Tungsten Carbide Drill Bit Set, Metal Drill Bit Set for Stainless Steel Hardened Steel Cast Iron Alloy Copper,1 Pcs
Brand: HOYUSK
SKU: awhd-us-b0f6jrmtyy
Price: 28.40 USD
Availability: InStock

Brand: HOYUSK

Condition: Used

$28⁴⁰

$34⁹⁹

-19% Save $6⁵⁹

Updated: 2 days ago

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Description

Size:0.3125" Drill Diameter; 1.5" Flute Length; 3" Overall Length

Tungsten Steel Material: Crafted from 0.6um micro-particle cemented carbide, HOYUSK’s carbide drill bits provide unmatched wear resistance and strength. As an exclusive drill bit for high hardness and high-speed cutting applications, it significantly improves work efficiency. The metal drill bits for steel are engineered to handle tough materials with ease, ensuring long-lasting performance.

Sharp Spiral Flutes: The sharp spiral flutes on our metal drill bits ensure neat and smooth cuts with high cutting edge strength and fast cutting speeds. The spiral groove design facilitates smooth chip removal, with large chip removal space and small chip removal force, reducing drilling heat and pollution. Our drill bits for metal offer a ideal drilling experience.

Versatile Use: Our drill bit set for metal is suitable for drilling through Stainless Steel, Aluminum Alloy, Cast Iron, Mold Steel, Copper. Widely used in maintenance departments, machine shops, and other industries, this drill bit for metal provide reliable performance and durability. Whether you're working on a specific project or need a versatile drill bit set, HOYUSK has the perfect solution.

Stable Clamping Design: The clamping stable round shank design of HOYUSK drill bits ensures stability during operation, preventing shaking and slipping. The sharp flutes on our metal drill bit offer quick, smooth, and neat cuts with no burrs, thanks to our advanced technology that reduces cutting force and drill breakage rate. HOYUSK drill bits for steel are engineered for hole wall quality and overall performance.

Widely used in maintenance departments, machine shops, and other industries, this drill bit for metal provide reliable performance and durability. Whether you're working on a specific project or need a versatile drill bit set, HOYUSK has the perfect solution.

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Product Details

SKU:: awhd-us-b0f6jrmtyy
Model:: Drill-50-7.938*38*75-1pcs
Country:: US
ASIN:: B0F6JRMTYY

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $7 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for HOYUSK products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.