Crosstar M35 Cobalt Drill Bit Set - 5-Piece 3/8" TiAlN Coated Bits for Hardened Steel & Stainless Metal | Bullet Point Tip | No Walking | Professional Metal Drilling Kit

Name: Crosstar M35 Cobalt Drill Bit Set - 5-Piece 3/8" TiAlN Coated Bits for Hardened Steel & Stainless Metal | Bullet Point Tip | No Walking | Professional Metal Drilling Kit
Brand: Crosstar
SKU: awhd-us-b0fnrnqsxy
Price: 20.31 USD
Availability: InStock

Brand: Crosstar

Condition: Used

$20³¹

$23¹⁹

-13% Save $2⁸⁸

Updated: 5 hours 22 mins ago

Buy at Amazon.com

Description

🔥 【INDUSTRY-LEADING DURABILITY】 Crafted from M35 High-Speed Steel with 5% cobalt, these bits withstand temperatures up to 1200°F — outperforming standard drill bits by 5x in hardened steel, stainless steel, and cast iron. Built for the toughest jobs, they’re the go-to choice for pros who demand longevity.

⚡️ 【PRECISION BULLET POINT TIP】 Say goodbye to bit wandering! The self-centering bullet tip starts clean and stays on track, delivering 0.1mm accuracy — perfect for automotive, HVAC, and metal fabrication projects. No pilot holes needed, even on curved surfaces.

🎯 【TiAlN NANO-COATING FOR MAXIMUM HARDNESS】 With a surface hardness of 89HRC, the Titanium Aluminum Nitride coating ensures faster cutting, reduced heat buildup, and extended bit life. Drill through stainless steel in just seconds — effortlessly.

🛠️ 【NON-SLIP THREE-FLAT SHANK】 Designed to lock securely in all drill chucks — including impact drills — the triple-flat shank prevents slipping even at 3000 RPM. Get a firm grip every time, for safer and more efficient drilling.

📦【 READY-TO-USE PRO KIT】 This complete set includes 5pcs 3/8" TiAlN-coated cobalt drill bits, neatly organized in a labeled case. Ideal for mechanics, metalworkers, and serious DIYers who value precision and reliability.

The Crosstar M35 Cobalt Drill Bit Set features 5 premium 3/8" bits with a game-changing TiAlN nano-coating and self-centering bullet tip, delivering unmatched speed and precision through hardened steel, stainless steel, and cast iron—without any wandering.

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b0fnrnqsxy
Model:: CST-5ZDT38
Country:: US
ASIN:: B0FNRNQSXY

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 $3 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 Crosstar 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.