Sealey HSS Cobalt Fully Ground Drill Bit Ø7mm Pack of 10

The Sealey HSS Cobalt Fully Ground Drill Bit is an essential tool for professionals and DIY enthusiasts alike, designed specifically to meet the high demands of drilling through tough materials. Manufactured to DIN 338 standards, this drill bit features a high-speed steel (HSS) construction infused with 5% cobalt, which significantly enhances heat hardness and prolongs the life of the bit. This superior durability ensures that the drill bit remains effective even under the most strenuous conditions.

One of the key features of this drill bit is its 135° split point design, which is self-centring and greatly reduces the thrust required for penetration. This design aids in starting the hole accurately, ensuring precise drilling without wandering, making it particularly useful for high-carbon and stainless steel applications. Whether you are a seasoned machinist or a hobbyist, this feature allows for cleaner drill holes with less effort.

The drill bit also enhances efficiency through its clog-free swarf clearance. This feature ensures that chips and debris do not obstruct the drilling process, leading to a smoother and more effective drilling experience. This is particularly beneficial when working with dense materials like high carbon steel, where chip removal can be challenging.

For safe storage, the Sealey HSS Cobalt drill bits come in a high-density case. This protective casing not only extends the life of the bits by preventing damage but also keeps them organized and easily accessible. With a compact size of 7mm in diameter and a length of 23mm, these bits are perfect for precision tasks without taking up much space in your toolbox.

Specifications include a nett weight of 0.25kg and a total pack quantity of 10, making it an economical choice for those who frequently work with metal materials. Each drill bit is designed to provide a reliable performance, ensuring you can tackle various drilling projects with confidence.

In summary, the Sealey HSS Cobalt Fully Ground Drill Bit stands out for its robust construction and advanced design features. With its 5% cobalt content for improved heat resistance, self-centring split point for easier penetration, and efficient swarf clearance, this drill bit is tailored for drilling high carbon and stainless steel. The accompanying high-density storage case further enhances its value, making it a perfect addition to any toolkit for those who value quality and efficiency in their drilling tasks.