Faithfull Cobalt HSS Drill Set M35, 1-10mm, 19-Piece with Storage Case

Description

This 19-piece cobalt HSS drill set is designed for heavy-duty industrial applications. It is suitable for drilling into tough materials such as alloy steels, carbon steels, cast iron, hardened steels, stainless steels, high-temperature alloys, titanium alloys, high-strength steels, and carbon fiber composites. Made from M35 HSSE steel with 5% cobalt content, these bits offer increased heat resistance and cutting performance. Each drill bit is fully ground, with sizes over 2.5mm featuring a 135° non-slip split point for precise centering. The set complies with DIN 388 standards for high precision and accuracy. Supplied in a durable plastic case, each drill is clearly marked with its size for easy identification and secure storage.

Specifications

• Number of pieces: 19
• Material: M35 HSSE cobalt steel
• Tip sizes: 1mm to 10mm (mixed sizes)
• Features: Fully ground bits, 135° split point for sizes over 2.5mm
• Standards: DIN 388

Compatibility and Accessories

• Compatible with standard drill chucks
• Suitable for use with drill drivers and drill presses

Installation

• Insert the drill bit into a compatible drill chuck
• Ensure the bit is securely tightened before use

Usage

• Use appropriate speed and pressure for the material being drilled
• Apply cutting lubricant for optimal performance and longer lifespan
• Start drilling at low speed to establish a precise hole, then increase speed as needed