Search Results
The DEWALT DWA1240 Cobalt Drill Bit Set is designed for professionals and serious DIYers who frequently work with hard metals. Each bit is constructed from industrial-grade cobalt alloy, offering exceptional durability and heat resistance.
The pilot point tip design ensures accurate starts and minimizes bit walking, making it easier to achieve clean, precise holes every time.This 14-piece set covers a wide range of sizes, making it suitable for various metalworking applications.
The included tough case keeps the bits organized and protected, ensuring longevity and easy access. Whether you're drilling into stainless steel, cast iron, or other hard metals, this set delivers reliable performance and extended bit life.
The IRWIN 3018002 Titanium Nitride Coated Drill Bit Set is a comprehensive solution for those who need a broad selection of drill bit sizes for metalworking. The titanium nitride coating increases the hardness of each bit, providing greater wear resistance and longer life compared to standard high-speed steel bits.
This 29-piece set includes sizes from 1/16-inch to 1/2-inch in 1/64-inch increments, making it ideal for precision work. The included case features a size index for quick identification and organization.
The 135-degree split point design reduces walking and allows for faster, more accurate drilling, especially in metal applications.
The Bosch CO21 Cobalt Drill Bit Set is crafted for users who frequently drill into tough metals such as stainless steel and cast iron. Each bit is made from M42 cobalt alloy, which provides superior heat resistance and durability, ensuring a longer lifespan even under heavy use.
The 21-piece set covers a broad range of common sizes, and the split point tip design minimizes walking and allows for faster penetration. The included case is compact and sturdy, keeping your bits organized and protected.
This set is a reliable choice for both professionals and hobbyists tackling challenging metalworking projects.
Makita's B-65399 Impact Gold Drill Bit Set is designed for users who demand high performance from their tools. The black oxide coating enhances the durability of each bit, providing better resistance to corrosion and wear.
These bits are engineered to work with both standard drill drivers and impact drivers, making them suitable for a range of metalworking tasks.The 14-piece set includes the most commonly used sizes, and the 135-degree split point tip ensures quick starts and clean holes.
The included case is compact and rugged, perfect for jobsite use. This set is a solid choice for professionals who need reliable bits for frequent metal drilling.
The COMOWARE21-Piece Cobalt Drill Bit Set is a budget-friendly option for those who need dependable bits for metalworking. Each bit is made from high-speed steel with a 5% cobalt blend, providing improved heat resistance and durability compared to standard HSS bits.
The set includes a variety of sizes, making it suitable for most metal drilling tasks.The 135-degree split point tip helps reduce walking and allows for faster, cleaner drilling. The included plastic case keeps the bits organized and easy to transport.
This set is ideal for DIYers and professionals seeking a cost-effective solution for drilling into metal, including stainless steel and cast iron.
| Specification | DEWALT DWA1240 | IRWIN 3018002 | Bosch CO21 | Makita B-65399 | COMOWARE COBALT-DRILL-SET-21PCS |
|---|---|---|---|---|---|
| Material | Cobalt Alloy Steel | High-Speed Steel with Titanium Nitride Coating | M42 Cobalt Alloy | High-Speed Steel with Black Oxide Coating | High-Speed Steel with 5% Cobalt |
| Number of Pieces | 14 | 29 | 21 | 14 | 21 |
| Sizes | 1/16" to 3/8" | 1/16" to 1/2" (by 1/64" increments) | 1/16" to 13/32" | 1/16" to 1/2" | 1/16" to 13/32" |
| Case Included | Yes | Yes | Yes | Yes | Yes |
| Tip Style | Pilot Point | Split Point | Split Point | Split Point | Split Point |
