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MIBRO 492470 Cobalt Metal Master Drill Bit Set, 16in. to 38in., 17 Pieces
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MIBRO 492470 Cobalt Metal Master Drill Bit Set, 16in. to 38in., 17 Pieces
Cobalt drill bits are not coated, the cobalt is blended into the high speed steel during the steel manufacturing process to give them their toughness.
MIBRO 492470 Cobalt Metal Master Drill Bit Set, 16in. to 38in., 17 Pieces
Item #: 10011821

MIBRO 492470 Cobalt Metal Master Drill Bit Set, 16in. to 38in., 17 Pieces

Item #: 10011821

XCD 175

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Cobalt drill bits are not coated, the cobalt is blended into the high speed steel during the steel manufacturing process to give them their toughness.
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What Stands Out

Durable Cobalt Steel
Crafted from premium cobalt steel, this drill bit set ensures exceptional hardness and longevity, making it perfect for tough materials and heavy-duty tasks.
Comprehensive Range
With 17 pieces ranging from 1/6in. to 3/8in., this set equips users with versatile sizes to tackle various drilling applications seamlessly.
Precision Performance
Designed for accuracy, these bits feature sharp tips that minimize drilling friction and enhance precision, delivering clean holes with every use.

Product Details

Shop MIBRO 492470 Cobalt Metal Master Drill Bit Set, 16in. to 38in., 17 Pieces online at a best price in Saint Lucia. B0015AOAR8
  • Made with special Cobalt alloy of M35 steel for use on hard or abrasive materials like stainless steel and space age alloys
  • Extra thick drill core adds rigidity and strength
  • Features a 135 degree split tip to eliminate skating
  • Bits 3/16-Inch and larger have three flats for a stronger grip on the drill chuck, especially useful in harder materials
  • Cobalt drill bits are not coated, the cobalt is blended into the high speed steel during the steel manufacturing process
  • Cobalt drills are more expensive than high speed steel and titanium coated high speed steel, but they will far outlast those drill bits
Item Weight1.2 lbs (540 grams)

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists and home improvement projects, providing reliable performance for drilling into various materials.

  • Professionals

    Ideal for contractors and tradespeople requiring durable, high-quality drill bits for metal and tough materials.

  • Metal Work

    Excellent for users who frequently drill into metal, ensuring precision and longevity with cobalt construction.

Not Suitable For
  • Casual Users

    Not suited for those with infrequent drilling needs, as its specialized nature may lead to underuse.

  • Soft Materials

    Ineffective for drilling into wood or plastics, as the robust design is not needed for these soft materials.

  • Beginners

    May overwhelm novice users who require more straightforward, basic drill bit options for their initial projects.

Product Description

MIBRO 492470 Cobalt Metal Master Drill Bit Set, 16in. to 38in., 17 Pieces

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can the MIBRO 492470 Cobalt Metal Master Drill Bit Set be used on?

    Answer: The MIBRO 492470 Cobalt Metal Master Drill Bit Set is specifically designed to drill through tough materials such as stainless steel, metal, and hard plastics. The cobalt construction enhances durability, enabling these bits to withstand high heat and resist wear, making them ideal for rigorous applications. Whether you're working on automotive repairs, metal fabrication, or DIY projects at home involving metalwork, this drill bit set is versatile enough to handle a wide range of tasks efficiently.
  • Question: How should I properly maintain my MIBRO cobalt drill bits?

    Answer: To maintain your MIBRO cobalt drill bits, clean them after each use to remove any debris or residue. Store them in their provided case to protect them from damage and dulling. Additionally, avoid using excessive pressure while drilling, as this can cause overheating and diminish the bit's lifespan. Regularly inspect the bits for signs of wear or damage, and replace them as necessary to ensure consistent performance during projects involving metal and other tough materials.
  • Question: What is the difference between cobalt drill bits and standard steel bits?

    Answer: Cobalt drill bits, like those in the MIBRO 492470 set, are made with a higher percentage of cobalt, which imparts hardness and heat resistance compared to standard high-speed steel bits. This makes cobalt bits significantly more suitable for drilling into hard materials such as stainless steel or cast iron, providing longer durability and sharper cutting edges. In high-drain scenarios, such as production work or professional settings, using cobalt bits will result in fewer replacements and enhanced productivity.
  • Question: What sizes are included in the MIBRO 492470 drill bit set?

    Answer: The MIBRO 492470 Cobalt Metal Master Drill Bit Set includes 17 pieces ranging in size from 1/16 inch to 3/8 inch. This comprehensive range allows users to select the right bit for various applications, ensuring you have the necessary tools for both small and larger projects. Whether tackling intricate tasks or heavy-duty drilling, this assortment provides flexibility and effectiveness, making it a must-have for both DIY enthusiasts and professional tradespeople.
  • Question: Can the MIBRO cobalt bits be used in a standard drill?

    Answer: Yes, the MIBRO cobalt drill bits are compatible with most standard electric drills and drill presses. Their shank sizes conform to industry standards, allowing easy installation into the chuck of your existing tools. Whether you're using a handheld cordless drill or a benchtop drill press, you can utilize this set for drilling tasks ranging from light DIY jobs to heavier, more demanding industrial applications.
  • Question: What is the recommended speed for drilling with cobalt drill bits?

    Answer: It is recommended to use lower RPM (revolutions per minute) for cobalt drill bits to prevent overheating. Typically, a speed range of 600 to 1200 RPM is suggested, depending on the material being drilled. For harder metals, like stainless steel, a lower speed will ensure efficient drilling while maintaining the integrity of the bit. Adjusting your drill speed accordingly helps extend the life of your bits and improves the quality of the holes you're creating.
  • Question: Are the MIBRO cobalt bits suitable for professional use?

    Answer: Absolutely! The MIBRO 492470 Cobalt Metal Master Drill Bit Set is designed with professionals in mind. Its robust construction and heat-resilient properties make it ideal for industrial applications in automotive, construction, and maintenance fields. Contractors, machinists, and fabricators can rely on this set for consistent performance, making it a worthwhile investment for those seeking reliable tools that deliver precision and efficiency in demanding environments.
  • Question: What makes cobalt drill bits more effective than other types?

    Answer: Cobalt drill bits are more effective due to their unique alloy composition, which provides superior hardness and thermal resistance. This allows them to maintain sharpness longer when drilling through tough materials and withstand heat without losing temper. Unlike standard steel bits, cobalt bits can drill faster and with less effort, making them a top choice for both professional and DIY users who need durable and efficient cutting tools.
  • Question: Is there a specific way to drill with cobalt bits to achieve the best results?

    Answer: Yes, to achieve the best results with cobalt bits, always start with a pilot hole when drilling into harder materials. Utilize cutting fluid to reduce heat buildup and prolong the life of the bit. Additionally, apply consistent pressure without forcing the drill, which can lead to breakage. Following these steps not only enhances hole accuracy but also helps maintain the integrity of the drill bit, ensuring optimal performance throughout your project.
  • Question: Where can I buy MIBRO 492470 Cobalt Metal Master Drill Bit Set?

    Answer: You can buy the MIBRO 492470 Cobalt Metal Master Drill Bit Set at Ubuy. They offer a range of tools and accessories, providing a reliable platform for your purchase. By visiting Ubuy, you can also find additional details about the product and explore user reviews to help inform your decision for this essential drilling tool.

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XCD 175

Order now and get it around Saturday, July 18

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Features & Benefits

  • Cobalt Metal Master drill bit set
  • Contains sizes from 1/6-Inch through 3/8-Inch in 1/6-Inch increments.
  • Extra thick drill core for rigidity and strength.
  • 135 degree split tip to eliminate 'skating'.
  • Three flats on bits 3/16-Inch and larger give the drill chuck a stronger grip on the bit.
  • An excellent value due to the longevity of Cobalt bits.

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