toolant Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, for Hardened Metal, Stainless Steel, 21pcs 1/16"-1/2"
Whether your working on automotive repairs, metal fabrication, or industrial projects, this 21-piece drill bit set is designed to deliver precision and durability in every task. The inclusion of multiple sizes-ranging from 1/16" to 1/2"-ensures you're equipped for everything from delicate sheet metal work to heavy-duty drilling through tough materials like cast iron and aluminum alloy. The titanium aluminum nitride coating enhances surface hardness to 89HRC, allowing the bits to maintain their sharpness even under intense heat, reducing the need for frequent replacements. Each bit features a specifically crafted bullet point tip that self-centers on the material, minimizing wandering and ensuring clean, accurate holes-ideal for projects were precision is critical.
Engineered for demanding environments, this set combines the strength of cobalt high-speed steel with the resilience of a 90-day warranty, offering peace of mind for both professionals and DIYers. The bits are suitable for drilling through a variety of materials, including stainless steel, galvanized pipe, and more, making them a versatile addition to any toolbox.The compact yet well-organized design of the set, paired with its weight of just 1.08 pounds, ensures it's easy to store and transport without sacrificing performance. Whether you're tackling a complex repair or a routine task, the precision of the bullet point tips and the long-lasting quality of the coating make this set a reliable choice for consistent results.
- Pros
- 21 versatile sizes for diverse metalworking needs
- Titanium aluminum nitride coating ensures long-lasting sharpness
- Self-centering bullet point tips reduce drilling errors
- 90-day warranty with full refund or replacement options
- Designed for heavy-duty materials like cast iron and stainless steel
- Cons
- specialized for metal; not ideal for wood or plastic
- Some sizes might potentially be more than needed for smaller projects
- Larger dimensions may not fit compact storage spaces
| Feature | Detail |
|---|---|
| Number of Bits | 21 pieces |
| Coating | Titanium Aluminum Nitride (increases hardness to 89HRC) |
| material Types | Stainless steel, galvanized pipe, cast iron, aluminum alloy, and more |
| Warranty | 90 days, full refund or replacement |
| Weight | 1.08 pounds |
Cobalt drill Bit set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
Product Description
With roots tracing back to 1990, STROTON Ltd was founded by Carl's father-in-law, Mr.Stroton, whose reputation for integrity and honesty inspired the company's name. This drill bits set is engineered for precision and durability, featuring a split point design and fully ground edges that ensure a clean, accurate start when drilling into tough materials. Its 5% cobalt steel composition, sourced from STROTON's own mine, delivers exceptional hardness (68 HRC) and resilience, making it ideal for heavy-duty tasks like cutting through stainless steel, steel plate, or hardened hardwood. Whether you're tackling bolts, studs, or screws, the set's robust performance outshines conventional tools, offering a balance of power and reliability that aligns with the legacy of craftsmanship the brand represents.
Designed for professionals and DIY enthusiasts alike, this 13-piece jobber length drill bits set includes sizes from 1/16 inch to 1/4 inch in 1/64 inch increments, providing versatile options for a wide range of projects.The cobalt high-speed steel construction ensures 3X efficiency and tool life compared to standard bits, reducing long-term costs despite the initial investment. With a weight of just 4.94 ounces and compact dimensions of 7 x 3 x 0.69 inches, the set is lightweight yet built to last, perfect for tasks requiring both strength and precision. Its sharp edge and advanced metallurgy allow it to cut through hardened metals like long iron bars, while minimizing wear and tear-a testament to the meticulous quality control that defines STROTON's offerings.
Pros & Cons
- Pros
- High cobalt content (5%) for superior durability and heat resistance
- Split point design ensures reliable drilling without slippage
- 13 versatile bit sizes in 1/64 inch increments for varied applications
- Lightweight and compact for easy handling
- Extended tool life reduces replacement frequency
- Cons
- higher price point compared to standard drill bits
- Not ideal for extremely specialized or exotic materials
| Feature | Detail |
|---|---|
| Cobalt Content | 5% (true,mine-sourced) |
| Hardness | 68 HRC |
| Bit Sizes | 1/16 to 1/4 inch (1/64 inch increments) |
| Tool Life | 3X longer than standard bits |
| Weight | 4.94 ounces |
| Country of Origin | China |
Makita B-65399 Impact Gold 14 Pc.Titanium drill Bit Set, 1/4 In. Hex Shank
The Impact Gold 14-piece titanium drill bit set is a reliable tool for precision drilling across multiple materials, from metal to wood and plastic.Engineered with a ¼" hex shank design, these bits are compatible with impact drivers, making them perfect for tackling tough projects with ease. The titanium nitride (TiN) coating on each bit not only boosts durability but also ensures a longer lifespan-up to 2.5 times that of non-coated options-reducing the need for frequent replacements. This coating also minimizes friction, allowing for smoother operation and less heat buildup during extended use. Whether you're working on automotive repairs or crafting custom components, the set's versatility ensures consistent performance without compromising accuracy.
The 135-degree split-point geometry of these bits is designed to enhance drilling efficiency, providing a faster start and reducing the common issue of "walking," where the bit slips off the surface. This feature is especially advantageous when drilling into dense or hard materials like stainless steel or cast iron, saving time and effort. The set's broad compatibility with ferrous and non-ferrous metals, along with its ability to handle softer materials such as wood and plastic, makes it suitable for a wide range of tasks. The inclusion of 14 bits offers a comprehensive toolkit for different hole sizes, ensuring you're prepared for most DIY or professional applications without the hassle of switching tools frequently.
- pros
- Titanium Nitride Coating: Enhances longevity by 2.5x, reduces friction for smoother drilling
- 135-Degree Split-Point Design: Minimizes "walking," ensures faster and more accurate starts
- Impact-Rated Compatibility: Optimized for use with ¼" hex impact drivers, ideal for high-torque tasks
- Versatile Material Range: Suitable for drilling in ferrous metal, wood, plastic, and non-ferrous metals
- 14-Piece Set: Offers a comprehensive range of bits for diverse drilling needs
- Cons
- Requires Separate Accessories: Impact drivers are not included, necessitating an additional purchase
- Limited Specialty Bits: May not cater to highly specialized drilling tasks or uncommon materials
- Higher Cost: Premium coating and durability may result in a higher initial investment
| Feature | Detail |
|---|---|
| Titanium nitride Coating | 2.5x longer lifespan than non-coated bits |
| Split-Point Geometry | 135-degree design for faster starts and reduced walking |
| compatibility | For use with ¼" hex impact drivers (sold separately) |
| Materials Drilled | Ferrous metal, wood, plastic, non-ferrous metal, cast iron, stainless steel |
| Set Includes | 14 precision bits |
Cobalt Drill Bit Set, 13Pcs M35 high speed Steel Jobber length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1/16"-1/4"
This compact drill bit set is engineered for precision and versatility,perfect for both professionals and DIY enthusiasts. With 13 bits in total, it covers a wide range of sizes-from 1/16" to 1/4"-ideal for tackling various materials like stainless steel, iron castings, aluminum, copper, plastics, and wood. Its durable M35 cobalt construction ensures long-lasting sharpness and resistance to wear, while the 135-degree point tip and twist design enhance cutting efficiency, reducing the time needed for tasks. The self-centering feature prevents drift, offering consistent results, and the hardened inserts deliver precise cuts without wobbling, making it a reliable tool for everyday use.
Designed with practicality in mind, the set includes a durable drill case that organizes bits by size, simplifying storage and retrieval. Its lightweight build (just 3.84 ounces) makes it easy to handle,even during extended projects,while the compact packaging is perfect for saving space in workshops or toolboxes. Whether you're working on metal fabrication or general-purpose drilling, the combination of robust materials and user-amiable design ensures it meets diverse needs without compromising performance. The inclusion of both M35 and HSS bits further expands its applications, catering to both soft and hardened steel with equal precision.
- Pros
- Durable M35 cobalt bits for cutting through tough materials
- 13-piece set with multiple sizes for versatile use
- Lightweight and compact for easy handling and storage
- Self-centering design reduces walk-off and ensures accuracy
- Hardened inserts for precision cuts on hardened steel
- Cons
- May not handle extremely hard or exotic materials
- Single-case packaging limits portability for on-the-go users
- Primarily suited for handheld drills, not heavy machinery
| Feature | Detail |
|---|---|
| Dimensions | 4.13 x 3.03 x 0.67 inches |
| Weight | 3.84 ounces |
| Material Compatibility | Stainless steel,iron,aluminum,copper,plastics,wood |
| Number of Bits | 13 pieces (1/16" to 1/4") |
| Storage | Includes case with size indexes |
| Country of Origin | China |
| Product | Key Features | Pros | cons |
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M35 cobalt Drill Bit |
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HSS Drill Bit Set |
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Unlock Your Potential
After an exhaustive test, the showdown reveals that cobalt drill bit sets with a 5% content tested deliver a remarkable 3X efficiency boost, making them a game-changer for demanding projects. Key takeaways? The TiAlN-coated sets excel in durability and precision on hardened materials, while the 13-piece M35 HSS sets offer versatility across metals, wood, and plastic. Storage solutions and bullet-point tips add convenience, but your choice hinges on specific needs: whether you prioritize size range, coating technology, or long-term performance. Gear up for superior results with the right drill bit set today.
Toolant Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip
Key Benefit: precision cutting on hardened metals with TiAlN coating and bullet-point tip for extended sharpness and durability.
Cobalt Drill Bit Set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill bits
Key Benefit: 13 sets of M35 HSS drill bits for hardened steel, cast iron, and other materials with balanced cutting performance and self-centering design.
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank
Key Benefit: High-speed titanium bits with hex shank for precision and speed, ideal for applications requiring minimal vibration and heat buildup.
Cobalt Drill bit Set,13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit
Key Benefit: Jobber-length bits with index storage case for organized,long-term use and precision on hard metals,wood,and plastic.
Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit
Key Benefit: Jobber-length bits with index storage case for organized, long-term use and precision on hard metals, wood, and plastic.
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