Dormer
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Dormer A9201.0 Screw Machine Drill Bit, Bright, High Speed Steel Cobalt, Head Diameter 0.0394, Flute Length 0.236, Full Length 1.023
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Dormer A9201.0 Screw Machine Drill Bit, Bright, High Speed Steel Cobalt, Head Diameter 0.0394, Flute Length 0.236, Full Length 1.023
The A900 stub-length drill bit offers improved efficiency and increased productivity, allowing for single pass drilling up to three times the diameter.
Dormer A9201.0 Screw Machine Drill Bit, Bright, High Speed Steel Cobalt, Head Diameter 0.0394", Flute Length 0.236", Full Length 1.023"
Item #: 18724524

Dormer A9201.0 Screw Machine Drill Bit, Bright, High Speed Steel Cobalt, Head Diameter 0.0394", Flute Length 0.236", Full Length 1.023"

Item #: 18724524

XCD 88

Price Details

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The A900 stub-length drill bit offers improved efficiency and increased productivity, allowing for single pass drilling up to three times the diameter.
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What Stands Out

Cobalt Steel
Crafted from high-speed cobalt steel, this drill bit ensures exceptional durability and heat resistance for extended lifespan, outperforming standard steel alternatives in tough materials.
Precision Design
With a consistent head diameter of 0.4528 inches and a flute length of 1.8503 inches, this drill bit delivers precise drilling performance, minimizing material loss and enhancing accuracy in every application.
Versatile Application
Ideal for a wide range of materials including steel, wood, and plastics, this drill bit provides versatility for DIY enthusiasts and professionals alike, making it an essential addition to any toolset.

Product Details

Shop for Dormer A92012.0 Screw Machine Drill Bit on Ubuy Grenada. Made of HSS Cobalt, perfect for drilling steel, stainless steel, titanium, nickel, and alloyed aluminum. Locate an extensive range of cutting tools from Dormer Pramet.
Item Weight0.05 lbs (20 grams)

Who Should Buy?

Suitable For
  • Metalworkers

    Ideal for metalworkers needing durable drill bits for precision drilling in tough materials like steel and other metals.

  • Machinists

    Perfect for machinists who require high-speed drilling with high accuracy and efficiency in various production tasks.

  • Hobbyists

    Great for hobbyists who engage in DIY metalworking projects, offering reliability and precision for home workshops.

Not Suitable For
  • Woodworkers

    Not suitable for woodworkers, as this drill bit is designed for metal, lacking performance on softer materials.

  • Casual Users

    Individuals occasionally drilling may find better options with more versatile, lower-cost bits tailored for general use.

  • Large Scale Production

    Not ideal for large-scale production environments where high output and specialized tooling may be necessary.

Product Description

Dormer A9201.0 Screw Machine Drill Bit, Bright, High Speed Steel Cobalt, Head Diameter 0.0394", Flute Length 0.236", Full Length 1.023"

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can the Dormer A92014.5 Screw Machine Drill Bit be used on?

    Answer: The Dormer A92014.5 Screw Machine Drill Bit is designed for use on a variety of materials, including stainless steel, alloy steel, and other hard materials. Its high-speed steel cobalt construction enhances durability and heat resistance, making it suitable for both heavy-duty and precision drilling applications. For instance, if you are working on automotive components or manufacturing intricate metal parts, this drill bit provides the performance needed to achieve clean and accurate holes.
  • Question: What is the significance of the bit's flute length?

    Answer: The flute length of the Dormer A92014.5 is 2.2047 inches, which plays a crucial role in chip removal and helps maintain efficient drilling performance. A longer flute length allows for better clearance of chips, reducing the risk of clogging during operation. This is particularly beneficial when drilling deep holes in thicker materials, where efficient chip removal can minimize heat build-up and improve the overall drilling experience.
  • Question: How does the head diameter impact drilling performance?

    Answer: The head diameter of the Dormer A92014.5 at 0.5709 inches provides a balance between strength and precision. A larger diameter offers increased stability and allows for more aggressive feed rates, making it suitable for tougher materials. Conversely, it provides enough precision for tasks that require exact hole sizes. This versatility is ideal for machinists and craftsmen who need reliable performance in both heavy machining and detailed work.
  • Question: What using methodology should I follow for optimal drilling performance?

    Answer: To achieve optimal results with the Dormer A92014.5 Screw Machine Drill Bit, it is advisable to utilize a steady feed rate and maintain appropriate speeds specific to the material being drilled. Additionally, using cutting fluids can further enhance performance by reducing friction and heat. For example, if drilling stainless steel, begin at a lower speed to reduce wear and gradually adjust as you assess performance. This methodology is essential for longevity and precision.
  • Question: Is the Dormer A92014.5 suitable for CNC machines?

    Answer: Yes, the Dormer A92014.5 is optimized for use on CNC machines, thanks to its precision design and high-speed capabilities. When programmed correctly, it can efficiently execute complex drilling operations, making it a preferred choice for automated settings. Users in manufacturing environments can leverage its capabilities to produce consistent outputs, maximize productivity, and reduce manual intervention, ideal for batch production scenarios.
  • Question: How should I maintain the Dormer A92014.5 drill bit for longevity?

    Answer: Maintaining the Dormer A92014.5 drill bit involves regular cleaning and inspection after each use. Ensure that any metal chips are cleared and consider using a brass brush for cleaning. Additionally, store it in a protective case to avoid damage and exposure to moisture. Regularly checking for wear and replacing it when necessary is crucial for maintaining its performance, especially in rigorous machining environments where accuracy is critical.
  • Question: What are the advantages of using cobalt steel in drill bits?

    Answer: Cobalt steel in the construction of the Dormer A92014.5 drill bit enhances its hardness and heat resistance compared to standard high-speed steel bits. This allows the bit to maintain its cutting edges longer, resulting in reduced wear even when drilling harder materials. For professionals in metalworking or manufacturing industries, using cobalt drill bits can lead to improved productivity by minimizing the frequency of replacements and ensuring consistent hole quality.
  • Question: What is the importance of the bright finish on the drill bit?

    Answer: The bright finish on the Dormer A92014.5 drill bit not only provides aesthetic appeal but also reduces friction during drilling. This can lead to improved performance and longer tool life, as less heat is generated during operation. For many users, especially in production settings where efficiency is paramount, a bright finish can contribute to quicker operations and less downtime due to overheating or tool failure.
  • Question: Can I use the Dormer A92014.5 for woodworking applications?

    Answer: While the Dormer A92014.5 is primarily designed for metal drilling, it can be used on certain woodworking projects that involve hard materials. However, when working with wood, users may find specialized wood drill bits more effective due to their unique design for chip removal and cutting patterns. Use the Dormer drill bit for hybrid projects or where metal and wood intersect for best results.
  • Question: Where can I buy the Dormer A92014.5 Screw Machine Drill Bit in Grenada?

    Answer: You can purchase the Dormer A92014.5 Screw Machine Drill Bit from Ubuy. Ubuy offers a wide range of tools and equipment, ensuring that you can find the right professional tool for your needs. Their platform provides detailed product information and customer support, making it a reliable choice for acquiring high-quality drill bits and maintaining your project standards.

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Features & Benefits

  • Designed for high performance, replacing older models with advanced features.
  • Drills deep holes up to three times the diameter in various tough materials.
  • Stub length enhances rigidity, allowing for better control and precision.
  • Made of HSS and cobalt for superior toughness, hardness, and heat resistance.
  • Achieves consistent H10 tolerance with proper conditions, ensuring high-quality results.
  • Spiral flutes facilitate smooth chip extraction and coolant flow for efficient drilling.

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