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"
Experiance the difference with this robust 21-piece cobalt drill bit set, engineered for precision and durability in heavy-duty metal drilling tasks. The inclusion of titanium aluminum nitride coating enhances surface hardness and heat resistance, ensuring yoru bits cut faster while maintaining sharpness even under demanding conditions. Each bit is equipped with a specifically crafted bullet point for sharp, self-centering tips that minimize wandering and deliver accurate, reliable drilling performance through various metal surfaces.
Designed to tackle tough materials like galvanized pipe, aluminum alloy, cast iron, and more, this set covers a range of essential drill sizes, from 1/16" to 1/2". With a 90-day warranty backing it's quality, users can trust in the longevity and effectiveness of the set, making it a dependable choice for both professional and DIY projects.
Pros
- titanium Aluminum Nitride Coating - Enhances durability and sharpness.
- Bullet Point Tips - ensure precise, accurate drilling with minimal wandering.
- Complete Size Range - Covers a wide variety of project needs.
- Comes with Warranty - Provides peace of mind for buyer protection.
Cons
- Premium Pricing - Higher cost compared to standard drill bit sets.
- Maintain weight - Can be cumbersome in larger quantities for some users.
Specifications | Data |
---|---|
Total Pieces | 21-piece set |
Materials | Cobalt High-Speed Steel, Stainless Steel |
Coating | Titanium Aluminum Nitride |
Applications | Steel, metal, cast iron, aluminum |
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank
User experience with this drill bit set is significantly enhanced by the titanium nitride coating, which extends tool life by 2.5x compared to standard bits. This durability translates to fewer replacements and lower costs over time,making it a smart choice for both professionals and DIY enthusiasts. The 135-degree split-point geometry ensures bits start drilling quickly and stay in place, reducing frustrating "walking" that can mar work surfaces. Whether you're tackling ferrous metals, wood, plastic, or cast iron, these bits deliver clean, accurate holes every time, thanks to their impact-rated construction designed for use with ¼” hex impact drivers.
The versatility of this set is another key advantage, allowing users to switch between materials with confidence. The(bits) are perfect for a range of projects, from automotive repairs to home renovations, offering the precision and longevity needed for demanding tasks. The combination of advanced coating technology and ergonomic design makes this a standout option for anyone who values efficiency and reliability in their drilling tools.
Pros and Cons
- Titanium nitride coating lasts 2.5x longer than non-coated bits
- 135-degree split point geometry for faster starts and reduced walking
- Impact rated for use in ¼” hex impact drivers
- Ideal for drilling holes in multiple materials (ferrous metals, wood, plastic, cast iron, stainless steel)
- High-quality construction for consistent results
- Requires compatible impact driver (sold separately)
- Set size may not include all bit sizes needed for certain projects
Feature | Data |
---|---|
Coating | TiN |
Extended Life | 2.5x longer |
Geometry | 135-degree split point |
Compatibility | ¼” hex impact drivers |
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
With a legacy dating back to 1990, this trusted tool set is a testament to the values of integrity and precision. Meticulously crafted from premium 5% cobalt steel with a formidable 68 HRC,it outperforms standard drill bits in both speed and durability. The sharp edge can effortlessly tackle hardened metals, making it ideal for heavy-duty tasks like drilling through stainless steel, cast iron, and even tough hardwoods.Enjoy a remarkable 3x efficiency and 3x tool life, ensuring the cost per hole remains impressively low, despite its slightly higher initial investment.
this 13-piece set, featuring jobber lengths from 1/16 inch to 1/4 inch, is perfect for discerning professionals who demand reliability on the job. The split point design and fully ground process enhance stability and accuracy, while the high-speed steel composition allows for faster cutting and reduced heat buildup. Whether you're working on industrial projects or precision tasks, these bits are a game-changer, offering unmatched performance that saves time and effort.
Pros:
- Premium 5% cobalt steel for remarkable durability
- 3x efficiency and faster cutting speed
- Ideal for heavy-duty materials like stainless steel and cast iron
- 13-piece set with precise 1/64-inch increments
- Split point design ensures better grip and accuracy
- lower cost per hole due to extended tool life
Cons:
- Higher upfront cost compared to standard drills
- Requires care to maintain sharpness for maximum benefit
Specification | Details |
---|---|
Material | Premium Cobalt Steel (5%) |
Set Includes | 13 Pieces |
Dimensions | 7 x 3 x 0.69 inches |
Weight | 4.94 ounces |
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"
Engineered for precision and durability, this compact drill bit set is a versatile addition to any toolkit. Featuring a collection of 13 meticulously crafted bits, it effortlessly handles a wide range of materials—from softwoods and plastics to tougher metals like stainless steel and aluminum. The M35 cobalt drill bits shine with their sharp, 135-degree point tips and twist designs, which not only speed up cutting tasks but also ensure clean, self-centering holes, minimizing frustration and maximizing efficiency on both soft and hard surfaces.
Fairly packed and easy to store, the set comes in a Well-organized case marked with size indexes, making sorting and retrieval a breeze for fast project needs. Whether you're a DIY enthusiast or a professional, the included HSS cobalt bits for hardened steel complement the set, offering long-term value and reliable performance without wobble. This combination of quality,convenience,and affordability makes it a practical choice for anyone looking to tackle a variety of drilling tasks with confidence.
key Features
- 13 Versatile Bits: Covers a wide range of materials from wood to hardened steel.
- Durable Cobalt Tips: Built to resist wear and deliver sharp, precise cuts on tough materials.
- Efficient Design: Self-centering and rapid chip removal enhance drilling speed and accuracy.
- Compact Storage: Includes a tidy case with size markers for easy organization.
Considerations
- Best for Smaller projects: The mini size may limit use in heavy-duty industrial applications.
- Quality Varies: User experiences suggest performance consistency depends on specific bit usage.
specification | detail |
---|---|
Number of Bits | 13 sizes |
Materials Cut | Steel, metals, wood, plastics |
Package Size | 4.13 x 3.03 x 0.67 inches |
Experience the Difference

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"
Durable, sharp and robust for cutting stainless steel, iron castings, copper, aluminum and other soft metals, with a 135 degree point tip and twist design for faster cutting.