Faithfull Professional Cobalt Jobber Drill Bit 4.5mm (Pack of 2)
Professional M35 cobalt drill bits (4.5mm) for stainless steel, titanium & hardened alloys. 135° split point for precise drilling.
The Faithfull Professional Cobalt Jobber Drill Bit Set (4.5mm, Pack of 2) delivers exceptional performance in heavy-duty applications. Made from M35 HSSE grade steel with 5% cobalt content, these drill bits offer superior heat resistance and extended lifespan compared to standard HSS bits. The high cobalt content ensures they retain their hardness even at elevated temperatures, making them ideal for demanding materials.
Each bit features a 135° non-slip split point design for precise centring and reduced walking during operation. Manufactured to DIN 388 standards, these bits guarantee high precision tolerances and excellent geometric accuracy for clean, efficient drilling.
Key Features
- Designed for professional use in challenging materials including stainless steel, titanium alloys, and hardened steels
- Cobalt-enhanced for superior heat resistance and durability
- Precision-ground cutting edges for optimal performance
- Split point reduces bit walking for accurate hole placement
Technical Specifications
- Material: M35 HSSE Steel with 5% Cobalt
- Point Angle: 135° split point
- Standard: DIN 388
- Diameter: 4.5mm
- Pack Size: 2 drill 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° split point
- Manufacturing Standard: DIN 388
- Diameter: 4.5mm
- Pack Size: 2
- Weight: 20g
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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses 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 cart 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 ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
