OSCARBIDE
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OSCARBIDE 1/2 Round Shank Boring Bar Set 4-Piece w/TCMT Inserts
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OSCARBIDE 1/2 Round Shank Boring Bar Set 4-Piece w/TCMT Inserts
OSCARBIDE 1/2" Round Shank Boring Bar Set 4-Piece w/TCMT Inserts
Item #: 13777376

OSCARBIDE 1/2" Round Shank Boring Bar Set 4-Piece w/TCMT Inserts

90% of respondents would recommend this to a friend

Item #: 13777376

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What Stands Out

Versatile Design
The 90-degree angle allows for precise boring in various materials, making it ideal for both hobbyists and professional machinists seeking versatility in their projects.
Indexable Inserts
Features TCMT21.51 indexable carbide inserts for enhanced durability and longevity, reducing operational costs and downtime when compared to conventional tools on the market.
Complete Set
Includes four expertly designed pieces, providing a comprehensive solution for boring tasks, ensuring users have the right tool for each application without needing additional purchases.

Product Details

Shop OSCARBIDE 12Round Shank Boring Bar Set with 90 Degree Indexable Carbide Inserts TCMT21.51TCMT110204 at Ubuy Tonga. High quality and durable for your drilling needs.
  • Set of 4 OSCARBIDE 12Round Shank Boring Bars with 90 Degree Indexable Carbide Inserts TCMT21.51
  • Boring Depth ranges from 1-1/4” to 2-1/2”, with minimum bore size of 7/16” to 1/2”
  • Overall length of the bars is 1-3/4” to 4”, made of high-quality steel with coated bar holders
  • Carbide inserts with Tin-coating for moisture and rust resistance, allow positive or negative rake settings
  • Chip breaker design eliminates long stringer chips, inserts can be indexed for prolonged use
  • Used for turning internal holes, reaming, and semi-finishing on existing hole cutters in boring and lathe machines

Who Should Buy?

Suitable For
  • Professional Machinists

    Ideal for skilled machinists needing precise and reliable boring tools for various applications in metalworking.

  • Hobbyist Metalworkers

    Great for hobbyists looking to enhance their projects with high-quality boring capabilities without breaking the bank.

  • Small Workshops

    Perfect for small workshops that require versatility and efficiency with limited space and resources.

Not Suitable For
  • Casual Users

    Not suitable for occasional or casual users who may not fully utilize the features and capabilities.

Product Description

OSCARBIDE 1/2" Round Shank Boring Bar Set 4-Piece w/TCMT Inserts

About This Item

Introducing the OSCARBIDE 12 Round Shank 4 Piece Set Boring Bar Set, the perfect tool for all your boring needs. This set includes four high-quality boring bars with a 90-degree angle and indexable carbide inserts. Made with precision and durability in mind, each boring bar features a round shank design that provides stability and reduces vibration during operation. The round shank also allows for easy installation and removal of the bars. With the included indexable carbide inserts, you can achieve accurate and efficient results with every use.

These inserts are designed to provide long-lasting performance and can be easily replaced when needed. The TCMT21.51 TCMT110204 inserts are known for their excellent cutting performance and chip evacuation. Whether you're working on a professional project or a DIY endeavor, this OSCARBIDE boring bar set will help you accomplish the task with ease. The set includes four different sizes to accommodate various hole diameters, making it versatile for a wide range of applications. Invest in this high-quality boring bar set and experience precision, efficiency, and durability like never before.

Don't settle for subpar tools when you can have the OSCARBIDE 12 Round Shank 4 Piece Set Boring Bar Set. Take your boring operations to the next level and achieve professional results every time.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the OSCARBIDE 1/2" Round Shank Boring Bar Set?

    Answer: The OSCARBIDE 1/2" Round Shank Boring Bar Set includes four precision boring bars and a set of TCMT inserts. This combination allows for immediate application in a variety of machining tasks. The TCMT inserts are designed for durability and have a positive rake, which enhances cutting efficiency and surface finish. These tools are suitable for professionals and hobbyists alike, providing a reliable solution for tasks such as creating accurate bore holes and internal grooves.
  • Question: What materials can I use the OSCARBIDE Boring Bar Set on?

    Answer: The OSCARBIDE Boring Bar Set is versatile and can be used on a range of materials, including aluminum, steel, and other metals. The TCMT inserts are specifically engineered to handle different workpiece materials without losing their cutting edge. This makes them an ideal choice for various projects, from automotive components to home workshop tasks, enhancing performance whether you're turning, boring, or grooving.
  • Question: What size of the boring bars comes with the OSCARBIDE set?

    Answer: The boring bars in the OSCARBIDE set feature a standard diameter of 1/2 inch and provide effective reach and stability during operation. This size is commonly used in many machining applications, offering the right balance of rigidity and ease of use. It's perfect for both professional machinists and DIY enthusiasts looking to tackle intricate projects with precision.
  • Question: Can I replace the TCMT inserts once they wear out?

    Answer: Yes, the TCMT inserts in the OSCARBIDE Boring Bar Set are replaceable, allowing for extended use of the boring bars. As the inserts wear down due to regular use, you can easily swap them out for new ones without needing to purchase an entirely new set. This feature promotes cost-effectiveness and ensures that your boring bar operates at peak performance for a longer time.
  • Question: What are the benefits of using TCMT inserts with the boring bars?

    Answer: TCMT inserts provide several benefits, including enhanced cutting performance, reduced heat generation, and a longer tool life. The positive rake design helps in producing a superior surface finish and improves chip removal, making the machining process smoother overall. These advantages make them a valuable addition to your tool collection, ensuring that you achieve high precision in your work.
  • Question: What is the main application of the OSCARBIDE Boring Bar Set?

    Answer: The primary application of the OSCARBIDE Boring Bar Set is for boring holes in metal workpieces, especially in lathe operations. It excels in creating custom diameter holes, internal grooves, and precise dimensions. The versatility of the set allows it to be used in various industries, including automotive, manufacturing, and woodworking, making it an essential tool for any machining task that demands high accuracy.
  • Question: How do I properly maintain the OSCARBIDE Boring Bar Set?

    Answer: Proper maintenance of the OSCARBIDE Boring Bar Set involves cleaning the bars and inserts regularly to prevent corrosion and buildup of debris. It's also crucial to inspect the inserts for signs of wear before use. Additionally, storing the bars in a protective case when not in use will help maintain their sharpness and longevity. By following these practices, you can ensure the tools remain in optimal working condition for all your projects.
  • Question: Is the OSCARBIDE Boring Bar Set suitable for beginners?

    Answer: Yes, the OSCARBIDE Boring Bar Set is suitable for beginners as well as experienced professionals. Its user-friendly design allows for straightforward operation, while the included TCMT inserts help in achieving quality results. Beginners can learn to perform critical boring operations with confidence, benefiting from the set's versatility and ease of use as they build their skills.
  • Question: Where can I buy OSCARBIDE 1/2" Round Shank Boring Bar Set 4-Piece W/TCMT Inserts in Tonga?

    Answer: You can purchase the OSCARBIDE 1/2" Round Shank Boring Bar Set from Ubuy in Tonga. They offer a reliable online shopping experience with a wide selection of tools, alongside detailed product descriptions and customer reviews to help you make an informed decision.

OSCARBIDE Boring Bars Editorial Review

The OSCARBIDE 12Round Shank 4 Pieces Set Boring Bar Set with Indexable Carbide Inserts TCMT21.51TCMT110204 is a set of high-quality tools that work great for boring holes. Customers have reported that these boring bars work well through plastics, aluminum, and mild steels. The quality looks good (fit and finish) but some customers did report that vibration can be an issue. Overall, the value for this set is really good and each bar comes with its own inserts, which have a total of 3 usable edges.

Customer Reviews & Ratings

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Pros

  • High-quality boring bars
  • Great for boring holes in plastics, aluminum, and mild steels
  • Each bar comes with its own inserts
  • Inserts have a total of 3 usable edges
  • Good value

Cons

  • Vibration can be an issue

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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