DFVPRO Cobalt M35 Steel High-speed Drill Bits - Exceptional Hardness and Heat Resistance, Improved Cutting Performance, Versatile for Wood, PVC, and Metal - 5/32" Bronze Coated (Pack of 10)
DFVPRO Cobalt M35 Steel High-speed Drill Bits - Exceptional Hardness and Heat Resistance, Improved Cutting Performance, Versatile for Wood, PVC, and Metal - 5/32" Bronze Coated (Pack of 10)
Hero image 0 of DFVPRO Cobalt M35 Steel High-speed Drill Bits - Exceptional Hardness and Heat Resistance, Improved Cutting Performance, Versatile for Wood, PVC, and Metal - 5/32" Bronze Coated (Pack of 10), 0 of 9

DFVPRO Cobalt M35 Steel High-speed Drill Bits - Exceptional Hardness and Heat Resistance, Improved Cutting Performance, Versatile for Wood, PVC, and Metal - 5/32" Bronze Coated (Pack of 10)

4.8 stars out of 48 reviews
(4.8)|
48 ratings
Size:5/32 inch

Key item features

  • KEY BENEFITS:
    1. EXCEPTIONAL HARDNESS & HEAT RESISTANCE: Cobalt steel drill bits are known for their exceptional hardness and heat resistance. This makes them perfect for drilling through materials like stainless steel, cast iron, and hardened alloys without losing their sharpness or succumbing to heat-related wear and tear. Whether you're working on a metal fabrication project or need to drill into a challenging material, cobalt drill bits can handle the job with ease.
    2. EXTENDED TOOL LIFE: The added cobalt content significantly extends the lifespan of these drill bits compared to standard HSS bits. This means fewer bit changes, reduced downtime, and increased productivity. Cobalt drill bits are an investment that pays off in the long run, saving both time and money.
    3. IMPROVED CUTTING PERFORMANCE: Cobalt drill bits offer improved cutting performance due to their enhanced hardness and sharpness. They produce cleaner and more precise holes with less effort, reducing the risk of workpiece damage or material distortion.
    4. VERSATILITY: While cobalt steel drill bits excel in drilling hard materials, they are versatile enough to handle a wide range of applications. You can use them on wood, plastic, and softer metals, making them a valuable addition to any toolbox.
    5. REDUCED FRICTION: The cobalt content in these drill bits also helps reduce friction during drilling. This not only enhances cutting efficiency but also minimizes heat buildup, which can lead to premature bit dulling.

  • APPLICATIONS OF COBALT STEEL DRILL BITS
    Cobalt steel drill bits find applications in various industries and settings:

    1. METALWORKING: Cobalt drill bits are a staple in metalworking industries such as automotive, aerospace, and construction. They are used for drilling holes in structural steel, stainless steel, aluminum, and other metal alloys.
    2. MACHINING: Machine shops rely on cobalt drill bits for precise hole drilling in components and parts. Their durability and accuracy are essential for maintaining tight tolerances.
    3. DIY AND HOME IMPROVEMENT: For DIY enthusiasts and homeowners, cobalt drill bits are invaluable for tasks like drilling into tough materials for home renovations, such as installing shelves, cabinets, or curtain rods.
    4. WOODWORKING: While cobalt drill bits are designed for harder materials, they can still be used for woodworking projects, especially when drilling holes through hardwoods or laminates.
Current price is $9.60
Price when purchased online
  • Free 90-day returns

How do you want your item?

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
How do you want your item?
Columbus, 43215
Arrives by Wed, Feb 25
Sold by DFVPRO
Fulfilled by Walmart
4.397058823529412 stars out of 5, based on 68 seller reviews(4.4)
Report an issue with this seller
Free 90-day returns
walmart plus

Get free delivery, shipping and more*

*Restrictions apply
Try Walmart+ now

About this item

Product details

Specifications

Warranty

Customer ratings & reviews

4.8 out of 5 stars
stars48 ratings40 reviews
How item rating is calculated

Customer images

  • +9 images
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 40 reviews

May 26, 2025
David
Item details
Size: 1/4 inch
Sold byDFVPRODelivered byWalmart
5 out of 5 stars review

Verified Purchase

better than most name brand for steel!

second purchase of these brand and type of bits. extremely happy for the price and better than most name brands for drilling through Steel. no drill bit is indestructible and not letting the drill Point overheat is key. I like using cutting and threading oil

Incentivized Review
Helpful?0ZDD2X9DSB85742359689
Jan 4, 2026
James
Item details
Size: 11/64 inch
Sold byDFVPRODelivered byWalmart
5 out of 5 stars review

Verified Purchase

Sturdy drill bits

These are very sturdy drill bits that can take lots of flexural stress that would break ordinary drill bits.

Incentivized Review
Helpful?0ZDD2X9DSB85742359689
Apr 28, 2025
David
Item details
Size: 1/8 inch
Sold byDFVPRODelivered byWalmart
5 out of 5 stars review

Verified Purchase

just as good as name brand much cheaper

was looking for something to drill through hardened bolts and cast iron. although not perfect, they work just as well as much more expensive DeWalt and Bosch brands

Incentivized Review
Helpful?0ZDD2X9DSB85742359689