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Item #:
24856530
HSS Cobalt Drill Bits 1/4 in.x 4 in.Jobber Length M35 Twist Drill Steel Metal Iron-10Pcs
89% of respondents would recommend this to a friend
Item #:
24856530
XAF 19896
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What Stands Out
Durable Material
Crafted from high-speed steel with cobalt, these drill bits ensure maximum durability and heat resistance, making them perfect for drilling through tough metals and reducing wear over time.
Versatile Use
Designed for a range of materials, including steel, metal, and iron, these drill bits are ideal for both professional and DIY projects, providing excellent performance across various applications.
Precision Engineering
The M35 twist design enhances cutting efficiency and accuracy, allowing for clean, precise holes, which minimizes the need for rework and boosts productivity in any drilling task.
Product Details
| Brand Name | Sinomax |
| Model | SNCO001-4 |
| UPC | 702056342355 |
| Unit Count | 10.0 Count |
| Manufacturer | Sino-Max |
| Part Number | SMCO0104 |
| Number of Pieces | 10 |
| Item Weight | 0.01 Ounces (0.28 grams) |
| Cutting Diameter | 0.25 Inches (0.6 cm) |
| Item Dimensions | 4.5 x 3 x 0.3 inches (11.4 x 7.6 x 0.8 cm) |
| Minimum Bore Diameter | 0.25 Inches (0.6 cm) |
| Material Type | Cobalt Steel |
| Finish Types | Gold Oxide |
| Shank Type | Straight |
| Surface Recommendation | Metal |
| Cutting Angle String | 135 Degrees |
| Tool Flute Type | Spiral |
| Point Style | Split Point |
| Number of Flutes | 2 |
| Material | Cobalt Steel |
| Finish Type | Gold Oxide |
Who Should Buy?
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Metal Workers
Ideal for professionals needing durable drill bits for precision drilling in various metals and hardened materials.
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DIY Enthusiasts
Great for hobbyists tackling home projects requiring reliable and tough drill bits in steel and iron.
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Construction Professionals
Perfect for contractors requiring heavy-duty drill bits capable of withstanding extensive use on different construction tasks.
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Woodworking Tasks
Not suitable for wood as they can cause splintering and rough finishes compared to specialized woodworking bits.
Product Description
HSS Cobalt Drill Bits 1/4 in.x 4 in.Jobber Length M35 Twist Drill Steel Metal Iron-10Pcs
About This Item
Introducing the Max-Craft 14" Inch 10Pcs M35 HSS Cobalt Drill Bit Jobber Length, the ultimate tool for all your drilling needs. With its high-quality construction and superior performance, this drill bit is perfect for drilling through steel, metal, iron, aluminium, copper, and even plastic. Featuring a cutting point angle of 135 degrees and a split point design, this drill bit prevents walking and ensures better self-centering, reducing thrust and making drilling a breeze.
The spiral twist flute allows for efficient chip removal, while the straight round shank fits easily into the chuck of both corded and cordless drills. Crafted from premium HSS cobalt steel, this drill bit boasts exceptional hardness and strength, ensuring long-lasting durability for all your drilling projects. Its golden ember finish not only adds a touch of style, but also provides a protective surface treatment that enhances its performance. The Max-Craft 14" Inch Drill Bit is suitable for a wide range of applications, from DIY projects at home to industrial use. Whether you're drilling holes in steel, metal, iron, copper, aluminum, or cast iron alloy steel, this drill bit is sure to deliver impressive results. With a range of sizes available from 1/16 to 1/2, you can easily find the perfect drill bit for your specific needs.
Whether you're working with small or large diameter holes, this drill bit has got you covered. Invest in the Max-Craft Drill Bit and experience the difference in quality and performance. No matter the material or project, this drill bit will consistently deliver outstanding results. So why wait? Get your hands on this top-notch drill bit today and take your drilling experience to the next level.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are HSS Cobalt Drill Bits used for?
Answer: HSS Cobalt Drill Bits are precision tools designed for drilling into tough materials such as steel, metal, and iron. The cobalt composition enhances their durability and heat resistance, making them ideal for industrial and heavy-duty applications. These bits can tackle hard metals that standard HSS bits struggle with, thereby providing a reliable solution for machinists and DIY enthusiasts alike. They are especially effective for tasks requiring clean and accurate holes, such as in metal fabrication and woodworking. -
Question:
What is the difference between HSS and HSS Cobalt Drill Bits?
Answer: The primary difference lies in the composition and performance. HSS (High-Speed Steel) drill bits are versatile and suitable for various materials, while HSS Cobalt Drill Bits contain a higher percentage of cobalt, which significantly increases their heat resistance and hardness. This allows them to maintain sharpness longer and cut through harder metals without becoming dull. For those facing tough drilling tasks, HSS Cobalt bits are the preferred choice due to their durability and longevity. -
Question:
What size drill chuck do I need for 14 in. x 4 in. Jobber Length HSS Cobalt Drill Bits?
Answer: To use 14 in. x 4 in. Jobber Length HSS Cobalt Drill Bits, ensure your drill chuck can accommodate bits with a shank diameter of up to 3/8 inches. Most standard drill chucks will easily handle these bits, allowing for secure gripping to maintain precision during operation. Using the correct chuck size will ensure that there is minimal slippage, enabling smooth drilling into your material of choice, whether it's metal, wood, or plastic. -
Question:
Can HSS Cobalt Drill Bits be used on wood?
Answer: While HSS Cobalt Drill Bits are designed for use on metal and harder materials, they can indeed be used on wood as well. However, it’s crucial to recognize that they may cause more tearing and chipping than standard wood drill bits due to their aggressive cutting edge. For projects involving softwood or plywood, using HSS Cobalt bits can work, but it's generally recommended to use specific woodworking bits for optimal results. This ensures smooth finishes and minimizes waste. -
Question:
How do I maintain my HSS Cobalt Drill Bits?
Answer: To ensure longevity and optimal performance of your HSS Cobalt Drill Bits, it is important to keep them clean and well-maintained. After use, wipe them with a soft cloth to remove any chips or debris. Additionally, store them in a cool, dry place to prevent rusting. Regularly inspecting the bits for wear and sharpening them when necessary can dramatically extend their usefulness in your toolbox. Using the right drilling speeds and applying appropriate lubrication during drilling can also enhance their lifespan. -
Question:
Are HSS Cobalt Drill Bits suitable for home DIY projects?
Answer: Yes, HSS Cobalt Drill Bits are an excellent choice for home DIY projects, particularly if you plan on working with metal. Their durability makes them well-suited for tasks such as assembling metal furniture, repairing equipment, or crafting metal art. DIY enthusiasts will appreciate their ability to perform effectively in a range of materials, including harder metals that may otherwise be challenging to drill. Having these bits in your toolkit can greatly enhance your project versatility. -
Question:
What is the drilling speed recommended for HSS Cobalt Drill Bits?
Answer: For optimal performance, it is recommended to use a drilling speed between 600 to 1300 RPM for HSS Cobalt Drill Bits, depending on the material being drilled. Softer metals require faster speeds, while harder materials benefit from slower speeds to prevent overheating. Adjusting your drilling speed based on the material will help achieve cleaner holes and prolong the lifespan of the drill bits. Additionally, applying a lubricant during drilling can further reduce friction and heat buildup. -
Question:
What material is the HSS Cobalt Drill Bit made of?
Answer: HSS Cobalt Drill Bits are crafted from high-speed steel alloyed with cobalt. This specific alloying enhances toughness and heat resistance, making these bits particularly adept at cutting through harder metals and materials. These attributes allow HSS Cobalt Drill Bits to maintain a sharp edge and perform effectively even in high-stress drilling situations. For professionals and hobbyists seeking precision and durability in their tools, these bits present a reliable solution. -
Question:
Can I sharpen HSS Cobalt Drill Bits?
Answer: Yes, HSS Cobalt Drill Bits can be sharpened. Regular sharpening helps maintain their cutting efficiency and extends their lifespan. Various sharpening tools are available, including drill bit sharpeners and grinder tools. However, it’s crucial to follow the correct angle and technique during the sharpening process to preserve the original geometry of the bit. Properly maintained bits ensure that your drilling tasks remain efficient and precise, allowing for a smooth drilling experience. -
Question:
Where can I buy HSS Cobalt Drill Bits 14 in.x 4 in.Jobber Length M35 Twist Drill Steel Metal Iron-10Pcs?
Answer: You can purchase HSS Cobalt Drill Bits 14 in.x 4 in.Jobber Length M35 Twist Drill Steel Metal Iron-10Pcs from Ubuy. Ubuy offers a wide selection of quality products, ensuring that you get the best tools available for your needs. With user-friendly navigation and reliable customer service, Ubuy serves as a convenient platform for sourcing high-performance tools for both professionals and DIY enthusiasts.
Sinomax Jobber Drill Bits Editorial Review
The HSS Cobalt Drill Bits have garnered a mixed reception amongst users, highlighting the varied experiences one might have with this product. Most customers recognize these drill bits as a good value for money, expressing initial satisfaction with their quality and performance when used appropriately. Users have reported positive outcomes when drilling through heavy stainless steel and other tough materials, praising their effectiveness particularly in applications requiring precision, such as locksmithing. Many noted that with careful use, the bits perform admirably and provide a reliable means for drilling. However, it seems that not all experiences have been positive. Some customers reported issues with breakage, overheating, and dulling, suggesting that while some bits may hold up well, others can fail under similar conditions. A few users experienced disappointing performance with bits snapping or burning out even with moderate usage, raising concerns about the durability of the product in high-demand situations. Given this spectrum of feedback, it appears that while the HSS Cobalt Drill Bits can serve well for the right job, they may require users to exercise caution in their application to ensure longevity and effectiveness. **
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Pros
- Good value for money
- Effective in drilling through heavy stainless steel and hard metals
- Generally well made and durable when used correctly
- Positive reception in locksmithing and precision work
Cons
- InConsistent quality; some bits may break or dull quickly
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