Dormer
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Dormer A978 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle, 1/4
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Dormer A978 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle, 1/4
Experience exceptional hole depth and precision with our Dormer A978 Extra Long Length Drill Bit, designed to tackle even the toughest materials.
Dormer A978 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle, 1/4"
Item #: 17027068

Dormer A978 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle, 1/4"

Item #: 17027068

TMT 403

Price Details

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*All items will import from US

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Experience exceptional hole depth and precision with our Dormer A978 Extra Long Length Drill Bit, designed to tackle even the toughest materials.
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What Stands Out

Extra Long Length
Designed for deep drilling applications, this drill bit offers extended reach, making it ideal for working with deep materials without sacrificing precision and efficiency.
Parabolic Flute Design
The parabolic flute enhances chip removal and reduces friction, ensuring smoother drilling and extending the life of the bit while improving overall performance.
High-Quality Cobalt Steel
Constructed from durable cobalt steel, this drill bit withstands high temperatures and wear, providing superior strength and longevity compared to standard drill bits, ensuring value in demanding environments.

Product Details

Shop the Dormer A978 Cobalt Steel Extra Long Length Drill Bit with a parabolic flute and uncoated bright finish at Ubuy Turkmenistan. Available in 9.50mm size and 130-degree point angle.
Item Weight0.25 lbs (110 grams)

Who Should Buy?

Suitable For
  • Metal Fabricators

    Ideal for fabricating metal parts, offering precision drilling in tough materials with its cobalt steel construction.

  • Maintenance Technicians

    Perfect for maintenance jobs requiring long reach and accuracy in industrial equipment and machinery repairs.

  • Engineering Students

    Beneficial for students learning machining techniques, providing an effective tool for diverse experimental projects.

Not Suitable For
  • Woodworkers

    Not suitable for wood drilling, as its design is optimized for metal rather than softer materials.

  • Casual DIY Users

    May be excessive for standard home projects, which often require simpler drill bits for efficiency.

  • Budget-Conscious Buyers

    Higher price point might not appeal to those looking for cost-effective solutions for basic drilling tasks.

Product Description

Dormer A978 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle, 1/4"

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Customer Questions & Answers

  • Question: What materials can the Dormer A978 Cobalt Steel Drill Bit effectively drill through?

    Answer: The Dormer A978 cobalt steel drill bit is designed to drill through a variety of materials, including hard metals like stainless steel, aluminum, and titanium alloys. The cobalt content increases its hardness, making it ideal for tough applications where traditional high-speed steel bits might dull quickly. This makes it an excellent choice for industrial and DIY projects that require durability and precision.
  • Question: How does the parabolic flute design benefit drilling performance?

    Answer: The parabolic flute design of the Dormer A978 enhances chip removal and reduces the chances of clogging, especially in deep hole applications. This design allows for efficient evacuation of debris, resulting in a cleaner hole and extended drill life. It's particularly useful in applications where high-speed drilling is required, ensuring smoother and more precise output.
  • Question: What is the significance of the 130-degree point angle?

    Answer: The 130-degree point angle of the Dormer A978 drill bit is tailored for optimal cutting efficiency. It minimizes thrust while drilling, allowing for smoother penetration into the material. This angle is particularly beneficial for creating precision holes without excessive force, making it suitable for high-accuracy tasks in metalworking and fabrication.
  • Question: Is the Dormer A978 suitable for both professional and home use?

    Answer: Yes, the Dormer A978 drill bit is an excellent choice for both professionals and craftsmen engaged in home improvement projects. Its robust cobalt steel construction and parabolic flute design cater to a wide range of drilling needs, from intricate metalworking to general repairs and enhancements around the house.
  • Question: What benefits does the uncoated bright finish offer?

    Answer: The uncoated bright finish on the Dormer A978 drill bit provides enhanced visibility while drilling and allows for better material feedback. This finish also improves the bit’s resistance to corrosion and wear over time. It's particularly advantageous in environments where cutting fluids or lubricants are not used, helping maintain performance and prolonging the life of the drill bit.
  • Question: What are the advantages of using an extra-long drill bit?

    Answer: Choosing an extra-long drill bit like the Dormer A978 allows for deeper drilling without needing to change tools, which is vital in applications requiring penetrative work through thicker materials. These bits are especially useful in construction and fabrication scenarios where access to tight spaces or deep holes is required, providing versatility in one tool.
  • Question: How does the round shank design contribute to the drill bit’s functionality?

    Answer: The round shank design of the Dormer A978 allows for secure fitting in a variety of drill chucks. This design ensures consistent and stable rotation during use, minimizing issues like slipping or misalignment. This makes it a reliable choice for professional drilling tools where precision and accuracy are crucial.
  • Question: Can the Dormer A978 be used in CNC or milling machines?

    Answer: Yes, the Dormer A978 drill bit is compatible for use in CNC and milling machines, making it ideal for various automated industrial applications. Its durable cobalt construction and efficient chip removal design enhance performance in machining settings where accuracy and speed are paramount, allowing for efficient production runs.
  • Question: What makes the PFX style significant in drill bit design?

    Answer: The PFX style of the Dormer A978 drill bit combines advanced geometrical design with cutting-edge manufacturing techniques. This results in superior performance through less friction and improved chip flow, allowing for smoother drilling operations. It’s especially effective in materials that are prone to work-hardening, maintaining efficacy even under challenging conditions.
  • Question: Where can I buy the Dormer A978 Cobalt Steel Extra Long Length Drill Bit in Turkmenistan?

    Answer: You can purchase the Dormer A978 Cobalt Steel Extra Long Length Drill Bit from Ubuy in Turkmenistan. Ubuy offers a convenient shopping platform with a range of tools and equipment, making it easy to find and order the Dormer A978 bit for all your drilling needs.

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Pros

  • High durability
  • Excellent performance
  • Precise drilling
  • Parabolic flute design
  • Versatile applications

Cons

  • Occasional breakage

Product Price History

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.

TMT 403

Order now and get it around Friday, July 17

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

  • Extra-length design for deeper holes.
  • 130-degree point angle ensures accurate centering.
  • High-speed cobalt steel construction for toughness and hardness.
  • Bright finish with Smooth-Flow coating for reduced friction.
  • Efficient chip evacuation for prolonged tool life.
  • Compatible with various tool-holding systems.