Faithfull Cobalt HSS Drill Bit Set, M35 Steel, 19-Piece (1-10mm)

The Faithfull Cobalt HSS Drill Bit Set (M35 Steel, 19-Piece) is designed for heavy-duty industrial applications, ensuring high performance and durability. Ideal for drilling into challenging materials such as stainless steel, titanium alloys, and carbon fibre composites, this set delivers precision and longevity.

Each drill bit is crafted from M35 HSSE grade steel with a 5% cobalt content, significantly enhancing heat resistance and cutting efficiency. Bits over 2.5mm feature a 135° non-slip split point for accurate centring, while all bits adhere to DIN 388 standards for high precision and geometric accuracy.

This 19-piece drill set comes conveniently housed in a sturdy plastic case, clearly labelled for easy size identification and secure storage. Whether you're working in high-temperature environments or with tough alloys, these bits deliver reliability and speed for professional results.

Features & Benefits

• Material: M35 HSSE-grade steel with 5% cobalt
• Sizes Included: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, and 10mm
• Point Angle: 135° split point (for bits >2.5mm)
• Standard Compliance: DIN 388 precision tolerances
• Storage Case: Durable plastic case with size markings
• Weight: 608g

Trusted by professionals, Faithfull Cobalt Drill Bits offer unmatched performance for industrial applications.