Dormer
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Dormer A221SET Centre Drill Set, #A221, Bright Coating, Cobalt High Speed Steel
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Dormer A221SET Centre Drill Set, #A221, Bright Coating, Cobalt High Speed Steel
Cobalt material provides high wear resistance, while the bright finish improves chip flow in softer materials.
Dormer A221SET Centre Drill Set, #A221, Bright Coating, Cobalt High Speed Steel
Item #: 8901735

Dormer A221SET Centre Drill Set, #A221, Bright Coating, Cobalt High Speed Steel

87% of respondents would recommend this to a friend

Item #: 8901735

SRD 5416

Price Details

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*All items will import from US

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Cobalt material provides high wear resistance, while the bright finish improves chip flow in softer materials.
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What Stands Out

Cobalt Steel
Made from cobalt high-speed steel, ensuring exceptional durability and longevity for various drilling tasks, making it ideal for both professionals and DIY enthusiasts.
Bright Coating
The bright coating enhances corrosion resistance and reduces friction, allowing for smoother drilling operations and improved precision, ultimately delivering better results on your projects.
Comprehensive Set
Includes multiple sizes in one set, catering to various drilling needs, thereby offering great convenience and versatility for users tackling different materials and projects.

Product Details

Find the best deals on Dormer A221SET Centre Drill Set at Ubuy Suriname. Made with cobalt high speed steel and a bright coating for durability and precision.
Brand NameDormer
Model0423936
Set NameA221SET
Unit Count1 Count
Number of Packs1
ManufacturerDormer Pramet
Part NumberA221SET
Number of Pieces5
Item Weight3.2 ounces (90.72 grams)
Minimum Bore Diameter0.03 inches
Material TypeCobalt High Speed Steel
Finish TypesBright Coating
Shank TypeStraight
Surface RecommendationAlloy Steel
Cutting Angle String60 degrees
Tool Flute TypeStraight
Point StyleCenter Point
Number of Flutes2
MaterialCobalt High Speed Steel
Finish TypeBright Coating
BrandDormer

Who Should Buy?

Suitable For
  • Metalworkers

    Ideal for metalworkers who require precision drilling in various metals using durable, high-speed cobalt steel.

  • Hobbyist Machinists

    Great for hobbyist machinists needing consistent results when creating precise holes in metalwork projects.

  • Professional Engineers

    Beneficial for professional engineers who prioritize longevity and performance in their drilling tools for demanding tasks.

Not Suitable For
  • Woodworkers

    Not suitable for woodworkers as the drill set is specifically designed for metal, not softer materials.

Product Description

Dormer A221SET Centre Drill Set, #A221, Bright Coating, Cobalt High Speed Steel

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Customer Questions & Answers

  • Question: What materials can the Dormer A221SET Centre Drill Set be used on?

    Answer: The Dormer A221SET Centre Drill Set is designed to work effectively with a variety of materials including metals such as steel, aluminum, and brass, as well as hard materials. The cobalt high-speed steel construction provides exceptional durability and heat resistance, making it suitable for high-speed machining operations. Users frequently choose this set for applications in metalworking, engineering, and DIY projects, where precision drilling is crucial.
  • Question: What are the advantages of cobalt high-speed steel in the Dormer A221SET?

    Answer: Cobalt high-speed steel is known for its enhanced hardness and toughness compared to standard high-speed steel. This means the Dormer A221SET can maintain sharp edges longer and withstand higher temperatures, resulting in better performance and precision. Additionally, this material is less prone to chipping or breaking, making it ideal for professional settings where reliability is essential. Craftspersons and engineers often prefer it for intricate drilling tasks for its consistency and longevity.
  • Question: How do I properly maintain the Dormer A221SET Centre Drill Set?

    Answer: To maintain the Dormer A221SET Centre Drill Set, it is essential to keep the drills clean and free from debris after each use. Regularly inspect the drill points for dullness; if needed, they can be sharpened with appropriate tools designed for cobalt steel. Additionally, store the drills in a dry environment to prevent corrosion. Proper maintenance prolongs the life of the set and ensures optimal performance, particularly beneficial for professional users who demand reliability in their tools.
  • Question: What size drill bits are included in the Dormer A221SET?

    Answer: The Dormer A221SET Centre Drill Set typically includes a selection of drill bits that cater to various diameter needs, providing versatility for numerous applications. This set usually incorporates different sizes of centre drills, which are particularly useful for creating starting holes in materials and ensuring precise alignment. Whether you are working on mechanical projects, construction, or intricate woodworking, having this variety enables users to tackle a wider range of tasks with confidence.
  • Question: Can the Dormer A221SET handle high-speed operations?

    Answer: Yes, the Dormer A221SET Centre Drill Set is specifically designed to handle high-speed operations, thanks to its cobalt high-speed steel construction. This feature allows it to maintain performance under high RPMs, which is essential in modern machining processes. Professionals in fields such as automotive engineering and tool-making often employ these drills for their ability to perform at higher speeds while delivering outstanding precision and reduced cutting time.
  • Question: Is there a specific way to use the Dormer A221SET for ideal results?

    Answer: For optimal results with the Dormer A221SET Centre Drill Set, it is important to select the correct size drill bit for your specific application and to ensure proper alignment with your workpiece. Applying steady pressure while keeping the drill perpendicular to the surface will yield the best results. It's also beneficial to use cutting fluid or lubricant, as this reduces friction and helps prolong the life of the drill bits. Many professionals recommend this technique during metalworking projects to achieve clean, accurate holes.
  • Question: What is the purpose of the bright coating on the Dormer A221SET?

    Answer: The bright coating on the Dormer A221SET Centre Drill Set serves multiple purposes, including enhancing corrosion resistance and reducing friction during use. This finish allows for smoother drilling action, which can lead to improved precision and a cleaner finish in the drilled materials. Users in metalworking and other machining industries appreciate this feature, as it helps to maintain the integrity of both the drill bits and the workpieces, especially in applications involving more reactive materials.
  • Question: How does the Dormer A221SET compare to standard drill sets?

    Answer: The Dormer A221SET offers superior performance compared to standard drill sets due to its cobalt high-speed steel construction and designed features that cater specifically to precision work. While typical drill sets may suffice for casual or light use, the Dormer A221SET is engineered for professional applications, providing a longer lifespan and greater durability. This makes it a preferred choice for professionals in manufacturing and repair, where drilling precision can significantly impact overall project outcomes.
  • Question: Is the Dormer A221SET suitable for both DIY and professional use?

    Answer: Absolutely, the Dormer A221SET Centre Drill Set is suitable for both DIY enthusiasts and professionals. Its combination of quality materials and design makes it versatile for various applications, from home improvement projects to intricate engineering tasks. Hobbyists appreciate the reliability and performance for personal projects, while professionals depend on its durability and precision for demanding jobs, ensuring that it meets a wide range of user needs effectively.
  • Question: Where can I buy the Dormer A221SET Centre Drill Set in Suriname?

    Answer: You can purchase the Dormer A221SET Centre Drill Set on Ubuy, a trusted online platform that offers a wide range of products including high-quality tools. Ubuy ensures an accessible shopping experience where you can find various brands and their products along with detailed descriptions and specifications, guaranteeing you get the right item for your needs.

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Pros

  • Durable cobalt high-speed steel
  • Bright coating for enhanced visibility
  • Excellent precision drilling
  • Versatile centre drill sizes
  • Ideal for metalwork applications

Cons

  • Higher price than standard sets

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SRD 5416

Order now and get it around Saturday, October 17

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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

Features & Benefits

  • Combined drill and countersink with 60 degree c'sink
  • Cobalt base material for wear resistance
  • Bright finish improves chip flow in soft or non-ferrous materials
  • Contains - N1, N2, N3, N4, N5 ANSI drill standard
  • HSS-E (cobalt high speed steel) material

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