Faithfull Professional Cobalt Jobber Drill Bit 4.0mm (Pack of 2)
Professional-grade M35 cobalt drill bits (4.0mm) for tough materials. DIN 388 compliant with split point design.
The Faithfull Professional Cobalt Jobber Drill Bit 4.0mm is 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 longer tool life even under heavy-duty use.
Each bit is fully ground and features a 135° non-slip split point, providing precise centring for accurate drilling. Produced in accordance with DIN 388 standards, these bits guarantee high precision tolerances and geometric accuracy for professional results every time.
Key Benefits:
- High-performance cobalt steel composition for durability
- Excellent heat resistance for prolonged use
- Split point design reduces walking and improves accuracy
Applications: Ideal for drilling into 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
Pack Includes:
- Quantity: 2 drill bits
- Diameter: 4.0mm
- Alloy steels
- Carbon steels
- Cast iron
- Hardened alloy steels
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Material: M35 HSSE grade steel with 5% cobalt
- Point Angle: 135° split point
- Standard: DIN 388 compliant
- Diameter: 4.0mm
- Pack Size: 2
- Weight: 28g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You may like
