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1 1/8 Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 3/8 Shank Diameter, 3 Flutes, 2 3/4 OAL, (1.125 Diameter, 1-1/8), 52236, USA Made
Perfect for counterboring and spotfacing applications where precision is essential.
1 1/8" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 3/8" Shank Diameter, 3 Flutes, 2 3/4" OAL, (1.125" Diameter, 1-1/8), 52236, USA Made
Item #: 54652237

1 1/8" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 3/8" Shank Diameter, 3 Flutes, 2 3/4" OAL, (1.125" Diameter, 1-1/8), 52236,

Item #: 54652237

XAF 121063

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Perfect for counterboring and spotfacing applications where precision is essential.
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What Stands Out

Carbide Tipped
Durable carbide-tipped design ensures longevity and excellent performance, making it ideal for heavy-duty applications in aircraft manufacturing and repair.
Reduced Shank
The reduced shank enables compatibility with smaller chucks, enhancing versatility and ease of use for various drilling and counterboring tasks.
USA Made
Proudly manufactured in the USA, guaranteeing superior quality and fostering local craftsmanship while providing reliable performance for professional and DIY users alike.

Product Details

Shop 1 1/8 Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 3/8 Shank Diameter, 3 Flutes, 2 3/4 OAL, (1.125 Diameter, 1-1/8), 52236, USA Made online at a best price in Central African Republic. B00PM4RSDG
Brand NameSuper Tool
Model52236
Unit Count1 Count
ManufacturerSuper Tool
Part Number52236
Item Weight0.01 Pounds (0 grams)
Cutting Diameter1.13 Inches (2.9 cm)
Item Dimensions2.75 x 1.12 x 1.12 inches (7 x 2.8 x 2.8 cm)
Minimum Bore Diameter0.63 Inches (1.6 cm)
Material TypeCarbide
Shank TypeStraight
Surface RecommendationAcrylonitrile Butadiene Styrene, Brass, Cast Iron, Ceramic, Concrete, Engineered Wood, Glass, Iron, Masonry, Metal, Porcelain, Stone
Tool Flute TypeSpiral
Number of Flutes3
MaterialCarbide
BrandSuper Tool
Item dimensions L x W x H2.75 x 1.12 x 1.12 inches (7 x 2.8 x 2.8 cm)

Who Should Buy?

Suitable For
  • Aerospace Professionals

    Ideal for aerospace applications requiring precision and durability in high-strength materials during manufacturing or repairs.

  • Metal Workers

    Perfect for machinists and metalworkers needing reliable counterbore capabilities for creating flat-bottomed holes.

  • Tool Makers

    Suitable for tool and die makers who require precision tools for accurate modifications and finishing operations.

Not Suitable For
  • Casual DIYers

    Not suitable for occasional users without experience; requires specific skills and tools for effective use.

  • Soft Material Users

    Ineffective for those working primarily with soft materials, as carbide tips excel with harder substances.

  • Low-Volume Production

    Not ideal for projects that don't justify the investment in high-performance counterbore tools.

Product Description

1 1/8" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 3/8" Shank Diameter, 3 Flutes, 2 3/4" OAL, (1.125" Diameter, 1-1/8), 52236, USA Made

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is an Aircraft Counterbore used for?

    Answer: An Aircraft Counterbore is primarily used for enlarging a hole to allow for the installation of fasteners at a consistent depth. The design ensures precision and reliability, particularly in aviation applications, where safety and accuracy are paramount. Its carbide-tipped edge allows for superior wear resistance, ensuring longevity and consistent performance in metalworking tasks such as aircraft manufacturing or maintenance.
  • Question: What are the benefits of a carbide-tipped counterbore?

    Answer: Carbide-tipped counterbores provide enhanced durability and cutting performance compared to standard steel tips. The hardness of the carbide allows for cleaner cuts and reduced wear, which is crucial in high-volume machining environments. These counterbores are especially advantageous when working with tough materials like titanium or stainless steel, often found in aerospace applications, ensuring a long-lasting tool that maintains precision over time.
  • Question: How does the reduced shank feature benefit my machining?

    Answer: The reduced shank design allows for increased versatility and compatibility with various tool holders, making it easier to use in confined spaces or when a lighter weight tool is desired. This feature enables machinists to perform tasks without unnecessary bulk, leading to improved maneuverability during cutting operations in tight quarters, such as when working on aircraft components.
  • Question: What is the significance of the 3 flute design?

    Answer: The 3 flute design of this counterbore improves chip removal and ensures a smoother cutting action. This design is particularly effective in enhancing cutting speed and reducing friction, resulting in a cleaner hole. As a result, machinists can achieve high-quality finishes while maximizing tool life, which is essential for precision applications within the aerospace industry where tolerances are critical.
  • Question: What should I consider when selecting a counterbore size?

    Answer: When selecting a counterbore size, it's crucial to match the counterbore diameter and the shank diameter with your specific application requirements and existing toolholders. This ensures a secure fit and optimal performance. Paying attention to the overall length and flutes of the counterbore is equally important, as these factors can affect how effectively the tool performs in various machining scenarios, especially when precision is essential.
  • Question: Is this counterbore made in the Central African Republic important?

    Answer: Yes, the 'Made in Central African Republic' designation often indicates a higher standard of quality and manufacturing practices. Counterbores produced in the Central African Republic typically adhere to stringent quality control measures, ensuring reliability and accuracy. Users in sectors like aerospace, where component integrity is vital, often prefer these tools for their trust in local manufacturing standards and the assurance of performance.
  • Question: What materials can I use this counterbore on?

    Answer: This counterbore is suitable for use on a variety of materials, including aluminum, steel, and other metal alloys. Its carbide-tipped edge makes it particularly effective for harder materials, ensuring that it remains sharp and operational over extended periods. This versatility allows machinists to effectively handle different projects in aviation, automotive, or metalworking applications without needing multiple tools.
  • Question: How is the precision of this counterbore achieved?

    Answer: Precision in this counterbore is achieved through its carefully engineered design and manufacturing process. The tight tolerances of the diameter and flutes, along with the carbide construction, contribute to a consistent and accurate performance. Tool users will find that this level of precision is essential when creating counterbores for fasteners, ensuring effective assembly and maintenance of aircraft and machinery.
  • Question: What is the overall length of this counterbore?

    Answer: The overall length of this counterbore is 2.34 inches. This dimension is strategically designed to provide adequate reach while maintaining stability during machining. A specific overall length helps machinists work efficiently, especially in applications requiring deep hole drilling or when accessing hard-to-reach areas within machinery or aircraft components.
  • Question: Where can I buy the 1 18 Aircraft Counterbore?

    Answer: You can purchase the 1 18 Aircraft Counterbore from Ubuy. Ubuy offers a wide selection of high-quality tools, including this carbide-tipped option, ensuring that you find exactly what you need for your projects. Their platform is designed to facilitate easy access to reliable tools, making it a preferred choice for professionals and hobbyists alike.

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