Faithfull Professional Cobalt Jobber Drill Bit 11.5mm

The Faithfull Professional Cobalt Jobber Drill Bit is designed for heavy-duty drilling in tough materials. Made from M35 HSSE grade steel with 5% cobalt content, it delivers enhanced heat resistance and durability, enabling faster cutting and longer life in industrial applications. The drill bit is fully ground and features a 135° non-slip split point for precise centring, and it complies with DIN 388 to maintain high precision tolerances and geometric accuracy. Suitable for use with standard drill chucks, drill presses, and handheld drills, this pre-packed bit is engineered for reliability across a range of materials including alloy steels, carbon steels, cast iron, hardened alloys, stainless steels, high-temperature alloys, titanium alloy, high-strength steel, and carbon fibre composites.

Features

• 11.5 mm diameter
• 142 mm overall length
• 5% cobalt alloy for heat resistance
• 135° non-slip split point
• Fully ground for precision

Technical specifications

• Material: M35 HSSE steel with 5% cobalt
• Design: Jobber drill bit, DIN 388 compliant
• Grade: 135° split point
• Pack: 1 piece

Follow proper cutting speeds and cooling; secure the drill to prevent slipping.