Sealey HSS Cobalt Fully Ground Drill Bit Assortment 170pc Ø1 10mm

Fully ground HSS Cobalt drill bits are expertly manufactured to meet DIN 338 standards, ensuring high-quality performance and durability. These drill bits feature 5% cobalt in their composition, which significantly enhances their heat hardness, extending the overall lifespan of the bits.

The design features a 135° split point that is self-centring. This unique design reduces thrust while facilitating easier penetration into materials, making them user-friendly, even for those with limited drilling experience. Furthermore, the efficient clog-free swarf clearance ensures that debris is effectively removed during the drilling process, allowing for a smoother operation.

These drill bits are particularly well-suited for drilling into tough materials, including high carbon steel and stainless steel. This makes them an ideal choice for professionals and DIY enthusiasts working on a variety of projects that require precision and reliability.

Size and Specification

The drill bits are available in a range of sizes from 1mm to 10mm, in 0.5mm increments. This extensive sizing allows users to select the most appropriate bit for their specific task, ensuring optimal performance and results. The complete set includes:

- 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm (10 of each)

- 8.5mm, 9mm, 9.5mm, and 10mm (5 of each)

This comprehensive assortment provides excellent versatility for various applications.

Physical Characteristics

In terms of dimensions, the bits are designed to be compact, facilitating ease of storage and transport. The overall length is 241mm, with a height of 57mm. The entire set has a net weight of approximately 3.10kg, which allows for easy handling. Additionally, the drill bits are supplied in a robust composite storage case, ensuring protection and organization when not in use.

Warranty and Maintenance

It is important to note that these drill bits are categorized as consumables, which means that they are built for performance but will eventually wear over time with use. Regular maintenance and proper usage will help extend their life and ensure they deliver reliable results throughout their lifespan.

In summary, the fully ground HSS Cobalt drill bits offer an excellent combination of durability, precision, and convenience, making them an essential tool for anyone looking to drill into hard materials like high carbon steel and stainless steel. With their thoughtful design and comprehensive sizing, they are equipped to handle the demands of various drilling tasks efficiently.