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Dormer A7779.7 NAS907J Jobber Drill, Bronze Coating, Cobalt High Speed Steel, 9.7 mm Head Diameter, 87 mm Flute Length Pack of 10
Premium cobalt base material increases wear resistance for superior drilling performance.
Dormer A7779.7 NAS907J Jobber Drill, Bronze Coating, Cobalt High Speed Steel, 9.7 mm Head Diameter, 87 mm Flute Length Pack of 10
Item #: 50769108

Dormer A7779.7 NAS907J Jobber Drill, Bronze Coating, Cobalt High Speed Steel, 9.7 mm Head Diameter, 87 mm Flute Length Pack of 10

Item #: 50769108

GMD 10166

Price Details

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*All items will import from US

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Premium cobalt base material increases wear resistance for superior drilling performance.
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What Stands Out

Durable Coating
The bronze coating enhances corrosion resistance, extending the drill's lifespan and ensuring consistent performance under various conditions.
High Speed Steel
Crafted from cobalt high-speed steel, providing exceptional hardness and sharpness for efficient drilling through tough materials.
Precision Design
With a 9.7 mm head diameter and 87 mm flute length, these jobber drills ensure optimal cutting precision and enhanced control for various applications.

Product Details

Shop the Dormer A7779.7 NAS907J Jobber Drill with Bronze Coating, Cobalt High Speed Steel. Get a pack of 10 drills with 9.7 mm Head Diameter and 87 mm Flute Length. Visit Ubuy The Gambia for more!
MaterialCobalt High Speed Steel
Cutting Diameter9.7 Millimeters
Finish TypeBronze
Shank TypeStraight
Cutting Angle String135 Degrees

Who Should Buy?

Suitable For
  • Metal Workers

    Ideal for metalworkers needing durable drill bits for creating precise holes in steel and other metals.

  • Industrial Use

    Suitable for industrial applications where high-speed and efficient drilling is essential for productivity.

  • DIY Enthusiasts

    Great for DIY projects that require reliable drilling capability for various materials and consistent performance.

Not Suitable For
  • Woodworking

    Not suitable for woodworking tasks, as these drills are designed primarily for metal and hard materials.

Product Description

Dormer A7779.7 NAS907J Jobber Drill, Bronze Coating, Cobalt High Speed Steel, 9.7 mm Head Diameter, 87 mm Flute Length Pack of 10

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Customer Questions & Answers

  • Question: What are the specifications of the Dormer A7779.7 NAS907J Jobber Drill?

    Answer: The Dormer A7779.7 NAS907J Jobber Drill features a head diameter of 9.7 mm and a flute length of 87 mm. Made from cobalt high-speed steel, this drill is designed for durability and high performance under tough conditions. The bronze coating enhances its resistance to wear and improves cutting precision. This design is particularly suited for applications in hard materials, making it ideal for professionals in metalworking and construction.
  • Question: What applications is the Dormer A7779.7 NAS907J suitable for?

    Answer: This jobber drill is perfect for drilling into tough materials like stainless steel, alloy steels, and other hard metals. Its cobalt construction provides excellent heat resistance and strength, making it an ideal choice for heavy-duty operations. Whether you're working on industrial projects, automotive repairs, or metal fabrication, this drill is designed to deliver precision and long-lasting performance.
  • Question: How does the bronze coating benefit the Dormer A7779.7 NAS907J drill?

    Answer: The bronze coating on the Dormer A7779.7 drill enhances its durability and reduces friction during drilling. This results in improved heat dissipation, which can extend the tool's lifespan and maintain cutting efficiency. Additionally, the coating aids in providing a smoother finish on the drilled material, making it especially valuable in applications where surface quality is critical.
  • Question: How many drills come in a pack of Dormer A7779.7 NAS907J?

    Answer: The Dormer A7779.7 NAS907J comes in a convenient pack of 10. This bulk pack is ideal for professionals and DIY enthusiasts alike, allowing you to have multiple drills on hand for various projects. Having extra drills ensures that you can easily replace used ones without interrupting your workflow, making it a practical choice for anyone who frequently engages in drilling tasks.
  • Question: Is the Dormer A7779.7 suitable for high-speed applications?

    Answer: Yes, the Dormer A7779.7 NAS907J Jobber Drill is designed for high-speed applications. Its cobalt high-speed steel construction allows it to withstand the high temperatures generated during rapid drilling. Users benefit from its ability to maintain sharpness and reduce the risk of drill breakage, making it suitable for high-paced industrial and manufacturing environments.
  • Question: What is the significance of the flute length on the Dormer A7779.7 drill?

    Answer: The flute length of 87 mm on the Dormer A7779.7 drill is crucial for chip removal during drilling operations. Longer flutes facilitate better material evacuation, which is particularly essential when drilling into deeper holes. This design helps to prevent chip clogging, keeps the drilling process efficient, and contributes to a cleaner hole finish. It's especially useful in applications where depth is required.
  • Question: Can I use the Dormer A7779.7 in woodworking applications?

    Answer: While the Dormer A7779.7 NAS907J is primarily designed for metalworking, it can also be used in woodworking applications. However, users should note that its cobalt material and cutting edge design may be overkill for soft woods and can potentially lead to tearing. For best results in woodworking, lighter-duty drills specifically designed for that material may be more appropriate.
  • Question: What makes the Dormer A7779.7 drill stand out from other jobber drills?

    Answer: What sets the Dormer A7779.7 apart is its cobalt high-speed steel material combined with a bronze coating. This unique combination not only provides superior strength and heat resistance but also enhances its performance in tough material situations. It’s particularly valuable for users looking for durability and precise drilling capability in challenging environments, making this drill particularly popular among professionals.
  • Question: How should I maintain the Dormer A7779.7 jobber drill?

    Answer: To maintain the Dormer A7779.7 jobber drill, it’s important to regularly clean the drill after use to prevent residue build-up. Store it in a dry environment to avoid rust, and inspect it periodically for signs of wear or damage. Using appropriate cutting fluids can also prolong its lifespan and maintain its efficiency in drilling. Proper maintenance ensures you get the best performance over time.
  • Question: Where can I buy Dormer A7779.7 NAS907J Jobber Drill in The Gambia?

    Answer: You can conveniently buy the Dormer A7779.7 NAS907J Jobber Drill from Ubuy in The Gambia. Ubuy offers a streamlined shopping experience with various payment options and customer support, ensuring you can easily acquire this essential drilling tool. Check their website to find availability and further details.

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