Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel Plastic and Wood with Metal Storage Case 1-10mm
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Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel Plastic and Wood with Metal Storage Case 1-10mm
This bit set is made of high quality cobalt and has 135° Overflow Point, 5% Cobalt ideal for cutting carbide, Double Edge Form, Clear Size Coding, and is equipped with a 135 degree split point tip for precise drilling and fast penetration.
Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel Plastic and Wood with Metal Storage Case 1-10mm
Artigo n.º: 83300065

Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel

Artigo n.º: 83300065

STD 795695

Price Details

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This bit set is made of high quality cobalt and has 135° Overflow Point, 5% Cobalt ideal for cutting carbide, Double Edge Form, Clear Size Coding, and is equipped with a 135 degree split point tip for precise drilling and fast penetration.
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O que se Destaca

Versatile Material
Crafted for use on hardened metals, cast iron, stainless steel, plastic, and wood, ensuring that this set meets diverse drilling needs across multiple materials.
135 Degree Tip
The innovative split point design enables precise drilling with reduced walking, enhancing efficiency and accuracy in various applications.
Comprehensive Set
Includes 19 pieces ranging from 1-10mm, providing users with a complete solution for various drilling tasks and reducing the need for additional purchases.

Detalhes do produto

Shop Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel Plastic and Wood with Metal Storage Case 1-10mm online at a best price in São Tomé and Príncipe. B0BQXM2N41
Brand NameB BOSI TOOLS
ModelBS532519
UPC755538762189
Set Name19pcs Metric Cobalt Drill Bit Set
Unit Count1 Count
ManufacturerB BOSI TOOLS
Part NumberBS532519
Number of Pieces19
Included ComponentsCobalt diamond set 19 pieces
Cutting Diameter10 Millimeters
Minimum Bore Diameter1 Millimeters
Material TypeCobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel
Finish TypesUncoated
Shank TypeStraight
Surface RecommendationStainless,Wood,Cast Iron,Plastic,Metal,Steel
Cutting Angle String135 Degrees
Tool Flute TypeSpiral
Point StyleSplit Point
Number of Flutes1
MaterialCobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel
Finish TypeUncoated
Item Weight2 lbs (910 grams)

Quem Deverá Comprar?

Suitable For
  • Metal Fabricators

    Ideal for professionals cutting through hardened metals, ensuring precision and durability in demanding fabrication tasks.

  • Woodworkers

    Perfect for woodworkers needing reliable drill bits for various wood types, offering versatility and sharpness.

  • DIY Enthusiasts

    Great for hobbyists who need a comprehensive set of drill bits for multiple projects involving metal and wood.

Not Suitable For
  • Homeowners

    Not suitable for casual users who need basic tools for light projects; there are cheaper alternatives available.

DESCRIÇÃO DO PRODUTO

Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel Plastic and Wood with Metal Storage Case 1-10mm

Tem alguma Dúvida? Converse connosco

Perguntas e Respostas dos Clientes

  • pergunta: What materials can the Cobalt Drill Bits in this set be used on?

    Resposta: The Cobalt Drill Bits Set is particularly designed for use on hardened metals, including cast iron and stainless steel. Made from M35 high-speed steel (HSS), these bits are engineered to withstand high heat and provide greater durability compared to standard bits. This makes them ideal for tackling tough drilling tasks in industrial and demanding environments, such as metalworking shops or DIY projects where precision and strength are crucial.
  • pergunta: What is the significance of the 135-degree tip and split point design?

    Resposta: The 135-degree tip and split point design of these drill bits greatly enhance their performance. The split point reduces walking or slipping during the initial contact with the material, creating a cleaner entry point. This feature is essential for achieving precise drilling in hard materials like stainless steel, ensuring a straight and clean hole with minimal effort. It's especially beneficial when working on projects that require accuracy without the frustration of bit wandering.
  • pergunta: How do I maintain the longevity of my Cobalt Drill Bits?

    Resposta: To ensure the longevity of your Cobalt Drill Bits, start by using cutting oil or lubricant during drilling to reduce friction and heat. Always drill at the recommended RPM for the specific material you are working with – this helps maintain the drill bit's sharpness. Additionally, clean the bits after use to prevent build-up of debris, and store them in a protective case to avoid damage. Proper maintenance leads to extended bit life and consistent performance across many projects.
  • pergunta: Are these drill bits suitable for both professional and DIY use?

    Resposta: Absolutely! The Cobalt Drill Bits Set offers versatility that caters to both professional and DIY users. Professionals will appreciate the durability and performance when working on challenging tasks in industrial settings. Meanwhile, DIY enthusiasts can confidently tackle home improvement projects, such as metal repairs or custom fabrications, understanding they are using high-quality tools. This dual usability makes it a worthwhile investment for anyone needing reliable drill bits.
  • pergunta: What is the benefit of using M35 HSS for drill bits?

    Resposta: M35 high-speed steel (HSS) is an alloy that includes cobalt, known for its hardness and thermal resistance. The benefit of using M35 HSS for drill bits lies in its ability to maintain sharpness and precision even when drilling into particularly hard surfaces. It withstands higher temperatures without losing its temper, offering great durability and a longer lifespan compared to standard HSS bits. This makes it an ideal choice for demanding drilling tasks.
  • pergunta: What sizes are included in the 19-piece Cobalt Drill Bits Set?

    Resposta: The 19-piece Cobalt Drill Bits Set features a comprehensive range of sizes, accommodating various drilling needs. The set typically includes metric sizes, which are particularly valuable for applications that require precise sizing for nuts, bolts, and larger fasteners commonly found in automotive or machinery repairs. This variety ensures that users have the right tool for any hole size they need to create in metal surfaces.
  • pergunta: Can these drill bits be used with a regular power drill?

    Resposta: Yes, the Cobalt Drill Bits are designed to be compatible with standard power drills. Their jobber length makes them an excellent fit for most drills, providing the necessary grip and stability during operation. Users can easily replace their existing bits with these cobalt options, enhancing their drilling capabilities without needing specialized equipment. They work well for both corded and cordless drills, making them accessible for various users.
  • pergunta: What advantages do these drill bits have over standard steel drill bits?

    Resposta: Compared to standard steel drill bits, the Cobalt Drill Bits Set stands out due to its ability to drill through harder materials with less wear and tear. They can handle higher temperatures and resist dulling better, resulting in cleaner cuts and reduced breakage during tough jobs. These advantages are particularly noticeable when working on metals like cast iron or stainless steel, where precision and durability are essential.
  • pergunta: What safety precautions should I take while using these drill bits?

    Resposta: When using Cobalt Drill Bits, it’s important to wear safety goggles to protect your eyes from metal shavings. Additionally, always ensure your workpiece is securely clamped to prevent it from moving during drilling. Start drilling at a low speed to allow the bit to engage the material smoothly, then gradually increase the speed if needed, but always maintain control. Following these precautions helps ensure a safer and more effective drilling experience.
  • pergunta: Where can I buy Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel?

    Resposta: You can buy the Cobalt Drill Bits Set at Ubuy. Ubuy offers a wide selection of high-quality tools and ensures that you can find the specific item you're looking for, including this versatile and durable drill bit set. With user-friendly navigation and dedicated customer support, shopping at Ubuy ensures an efficient purchasing experience for your drilling needs.

B BOSI TOOLS Jobber Drill Bits Editorial Review

The BOSI TOOLS Cobalt Drill Bits Set seems to be a reliable option according to the reviews. Users have noted that if used properly, these drill bits can last a while. One customer mentioned using them for post drilling on 3D printed parts and found them to work excellently, indicating that they may have a long lifespan when used on plastic. However, there were some comments about the price being a bit high. Overall, the feedback indicates that these drill bits are effective and durable for various drilling tasks. **

Avaliações e Classificações dos Clientes

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    100%
  • 4 Estrela
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Prós

  • Durable and long-lasting
  • Effective for drilling 3D printed parts and plastic
  • Reliable performance for various tasks

Contras

  • Some users may find the price to be on the higher side

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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STD 795695

Encomende já e receba por volta de Terça-feira, Julho 28

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Os nossos principais Parceiros Logísticos
  • fedex
  • dhl
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Recursos e benefícios

  • High quality cobalt
  • 135° Overflow Point, Double Edge Form
  • 5% Cobalt ideal for cutting carbide, Split point tip for precise drilling
  • Long working life and wear-resistant
  • Wide application on various materials
  • Size markings and indexed storage box for easy identification and storage

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