Vesmio

6 Packs Cobalt Drill Bit Set (3–8mm)

$16.99 USD

~~$37.90 USD~~ $16.99 USD

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1000 in stock

Standard shipping is $5. Free shipping on orders over $50.

Ships in 2–3 Business Days
30-Day Returns
Bulk Pricing Available

Product Description

6PCS Cobalt Drill Bit Set (3–8mm) – M35 High-Speed Steel

Upgrade your toolkit with this professional 6-piece cobalt drill bit set designed for strength, precision, and long-lasting performance. This set includes the most востребованные размеры: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm – exactly as shown in the photo.

🔩 Premium M35 Cobalt Steel

Made from industrial-grade M35 (6542) high-speed steel with 5% cobalt, these bits are significantly harder and more heat-resistant than standard HSS 4241 drill bits. Built for durability and extended use on tougher materials.

⚙️ 135° Split Point Design

The precision 135-degree split point tip prevents walking and ensures fast, accurate drilling without the need for a center punch. Fully ground spiral flutes reduce friction and heat for smoother, cleaner holes.

🛠 Wide Application

Perfect for drilling through:
• Stainless steel
• Carbon steel
• Cast iron
• Aluminum
• Metal sheets
• Wood
• Plastic

Ideal for home DIY, garage work, metal fabrication, and workshop projects.

📦 Set Includes (6PCS)

3mm
4mm
5mm
6mm
6.5mm
8mm

Compatible with most standard power drills and cordless drills.

Sharp cutting edges, high drilling efficiency, and reliable performance — this compact cobalt drill bit set is built to handle demanding jobs with precision and speed.

WARRANTY

Within 30 days of product delivery, if you encounter any of the following issues, we will offer a refund or product replacement:

Product arrived damaged
Incorrect product received
Quality problems during use

SHIPPING

Estimated Delivery Times

United States — 6–10 business days
Germany — 6–10 business days
United Kingdom — 6–10 business days
France — 6–10 business days
Netherlands — 6–10 business days
Spain — 6–10 business days
Italy — 8–12 business days
Australia — 8–12 business days
Rest of world — 7–18 business days