Faithfull Cobalt Jobber Drill Bits 3.3mm (Pack of 2)

The Faithfull Professional Cobalt Jobber Drill Bits are precision-engineered for superior performance in demanding industrial applications. Manufactured from M35 HSSE grade steel with 5% cobalt content, these drill bits offer exceptional heat resistance and cutting efficiency, ensuring extended tool life under heavy-duty conditions.

Each bit is fully ground to exacting standards in accordance with DIN 388, guaranteeing high precision tolerances and geometric accuracy. The 135° non-slip split point design ensures precise centring, minimising walking and reducing downtime during operations.

Applications

These cobalt drill bits excel in drilling tough materials, including:

• Alloy steels
• Carbon steels
• Cast iron
• Hardened alloy steels
• Stainless steels
• High-temperature alloys
• Titanium alloy
• High-strength steel
• Carbon fibre composites

Supplied in a pack of two, these 3.3mm diameter drill bits provide excellent value for professionals requiring reliable performance in challenging metalworking and fabrication tasks. The cobalt construction ensures faster cutting speeds and longer bit life compared to standard HSS bits.