Faithfull Cobalt Jobber Drill Bits 3.3mm (Pack of 2)
Professional 3.3mm cobalt jobber drill bits for alloy steels, stainless steel & hardened metals. DIN 388 compliant precision.
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.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Alloy steels
- Carbon steels
- Cast iron
- Hardened alloy steels
- Material: M35 HSSE steel with 5% cobalt
- Point Angle: 135° non-slip split point
- Standard: Complies with DIN 388
- Diameter: 3.3mm
- Pack Size: 2
- Weight: 12g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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