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21Pcs Cobalt Drill Bit Set (1/16-3/8), M35 HSS, 135 Degree Tip, Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood, and Plastics, with Index Storage Case
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21Pcs Cobalt Drill Bit Set (1/16-3/8), M35 HSS, 135 Degree Tip, Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood, and Plastics, with Index Storage Case
Made of industrial-grade M35 high-speed steel with 5% cobalt added, ensuring better heat resistance and a long tool life.
21Pcs Cobalt Drill Bit Set (1/16"-3/8"), M35 HSS, 135 Degree Tip, Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood, and Plastics, with Index Storage Case
Item #: 161475315

21Pcs Cobalt Drill Bit Set (1/16"-3/8"), M35 HSS, 135 Degree Tip, Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood, and

Item #: 161475315

BDT 3809

Price Details

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Order now and get it around Monday, July 13
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Made of industrial-grade M35 high-speed steel with 5% cobalt added, ensuring better heat resistance and a long tool life.
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What Stands Out

Comprehensive Set
This 21-piece cobalt drill bit set covers a range from 1/16" to 3/8", ensuring versatility for various drilling tasks in metal, wood, and plastics.
Durable Material
Crafted from M35 HSS cobalt steel, these drill bits offer exceptional hardness and longevity, making them ideal for tough materials like stainless steel and hardened metal.
Precision Tip Design
The 135-degree split point tip enhances cutting precision and reduces walking, leading to clean, accurate holes in a variety of surfaces.

Product Details

Shop 21Pcs Cobalt Drill Bit Set (1/16-3/8), M35 HSS, 135 Degree Tip, Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood, and Plastics, with Index Storage Case online at a best price in Bangladesh. B0F63KW92M
Item Weight2 lbs (910 grams)

Who Should Buy?

Suitable For
  • Metalworking Professionals

    Ideal for machinists needing precision drilling capabilities in hardened metals and stainless steel with durability.

  • DIY Enthusiasts

    Perfect for hobbyists who work on metal, wood, and plastic projects requiring reliable and versatile drill bits.

  • Construction Workers

    Great choice for contractors needing high-performance bits for a variety of materials in tough work conditions.

Not Suitable For
  • Casual Users

    Not ideal for occasional users who may not require such a wide range of drill sizes or durability.

  • Soft Materials Only

    Users primarily working with soft materials like softwoods may not benefit from cobalt drill strengths.

  • Budget Hobbyists

    May not suit users looking for lower-cost options, as this set is relatively more expensive due to its quality.

Product Description

21Pcs Cobalt Drill Bit Set (1/16"-3/8"), M35 HSS, 135 Degree Tip, Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood, and Plastics, with Index Storage Case

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can I use the 21Pcs Cobalt Drill Bit Set on?

    Answer: The 21Pcs Cobalt Drill Bit Set is specifically designed for use on hardened metal, stainless steel, cast iron, and wood. The M35 HSS construction ensures durability and efficient cutting, making it ideal for tough materials that require high precision. For instance, if you're working on a metal fabrication project, these bits are perfect for drilling through steel plates or machining parts, providing clean holes without damage to the material.
  • Question: What does the 135-degree tip design do?

    Answer: The 135-degree tip design of these drill bits enhances cutting efficiency and helps in reducing walking during the drilling process. This geometric angle promotes better chip removal and minimizes heat buildup, which can be critical when drilling through hard materials. For example, when drilling into stainless steel, this feature allows you to achieve accurate holes quickly, reducing the risk of bit breakage or wear.
  • Question: What are the benefits of a cobalt drill bit set compared to standard steel bits?

    Answer: Cobalt drill bits, like those found in the 21Pcs set, are forged from a durable metal alloy that offers greater hardness and heat resistance compared to standard high-speed steel (HSS) bits. This means they maintain their sharpness longer and can withstand higher temperatures without losing their edge. This feature is particularly beneficial when drilling into tough materials such as cast iron, where standard bits could struggle or dull quickly.
  • Question: Are these bits suitable for home DIY projects?

    Answer: Yes, the 21Pcs Cobalt Drill Bit Set is perfect for various home DIY projects. Whether you're installing shelving or constructing furniture, these bits provide the versatility to work with both wood and metal. Their durability means they hold up well during repetitive tasks, giving you the confidence to execute high-quality workmanship in your projects.
  • Question: Can I use this drill bit set with any drill type?

    Answer: The 21Pcs Cobalt Drill Bit Set is compatible with standard power drills and drill presses that accept twist drill bits. These bits have a universal shank size that fits most drill chucks. Whether you're using a cordless drill for convenience or a heavy-duty drill press for precision work, these bits can handle the demands of various applications effectively.
  • Question: What sizes are included in the 21Pcs Cobalt Drill Bit Set?

    Answer: The set includes a variety of sizes ranging from 1/16 inch to 3/8 inch, providing a comprehensive selection for different drilling needs. This wide range allows for versatility in both small precision tasks and larger drilling applications. Whether you're creating pilot holes or need to drill larger fastener holes, having multiple sizes available streamlines your workflow and enhances project efficiency.
  • Question: How should I maintain the cobalt drill bits for longevity?

    Answer: To extend the life of your cobalt drill bits, it’s essential to keep them clean and free of debris after use. Avoid using excessive force when drilling, as this can cause damage; instead, let the bit do the work. Additionally, store them in a dry, secure location to prevent any rusting or dulling from exposure to moisture. Regular maintenance and proper storage can significantly enhance performance and longevity.
  • Question: What is the twist jobber length feature, and why is it important?

    Answer: The twist jobber length design provides increased rigidity and reduces flex during drilling, which is particularly important when working with tougher materials. This length ensures better control and precise drilling, making it ideal for vertical drilling applications. For example, when drilling into thick metal, this feature helps maintain accuracy and minimizes the risk of breaking the bit.
  • Question: What safety precautions should I take while using these drill bits?

    Answer: When using the 21Pcs Cobalt Drill Bit Set, always wear appropriate safety gear, such as goggles and gloves, to protect against metal shavings and debris. Ensure that your workpiece is securely clamped to avoid movement during drilling, which can lead to accidents. Additionally, always check that you’re using the correct speed settings for the material to enhance safety and prolong the life of the drill bits.
  • Question: Where can I buy the 21Pcs Cobalt Drill Bit Set?

    Answer: You can purchase the 21Pcs Cobalt Drill Bit Set from Ubuy in Bangladesh. Ubuy offers a reliable e-commerce platform with a wide selection of high-quality tools, ensuring you have access to the best products for your drilling needs. Their easy-to-navigate website makes it simple to find what you need and make informed choices for your projects.

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

BDT 3809

Order now and get it around Monday, July 13

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Includes 21 diverse sizes for all drilling needs.
  • Constructed with high-speed steel and cobalt for durability.
  • Features a self-centering design to prevent walking.
  • Optimized twist design reduces friction for better drilling performance.
  • Efficient 135° split point for quick cutting and low-pressure penetration.
  • Versatile for use on stainless steel, cast iron, wood, and hard plastics.