Fein TCT Ultra 50 Core Bit with 3/4 in Weldon Holder
The extra-durable HM ULTRA 50 is made for continuous use: carbide-tipped, extremely wear-resistant and heat-resistant up to 800°C, available in Ø 12–65 mm with 50 mm cutting depth.
The Fein TCT Ultra 50 Core Bit with 3/4″ Weldon Holder 12-65 mm Bore is a high-performance carbide-tipped annular cutter engineered for fast, precise and efficient metal drilling using magnetic drilling machines. Designed as part of Fein’s Ultra 50 range, this premium TCT core bit delivers outstanding cutting performance, reduced drilling time and extended tool life in demanding industrial and fabrication environments.
Manufactured with durable tungsten carbide teeth, the Ultra 50 core cutter enables smooth penetration through structural steel and metal materials while maintaining dimensional accuracy and clean hole quality. The 3/4″ Weldon shank ensures secure tool holding and optimal torque transmission, making it suitable for professional metalworking applications requiring consistent and reliable drilling performance.
Ideal for fabrication workshops, construction sites and industrial maintenance operations, this Fein TCT core bit provides efficient core drilling with minimal vibration and improved chip evacuation compared to conventional twist drills.
Features
- TCT (tungsten carbide tipped) core bit for high durability and performance
- Ultra 50 series designed for professional magnetic drilling applications
- 3/4″ Weldon holder for secure and stable mounting
- Fast penetration with reduced drilling effort
- Clean, accurate hole cutting with minimal burr formation
- Excellent heat resistance for extended service life
- Optimised chip removal for efficient drilling
- Suitable for heavy-duty industrial use
- Precision-engineered cutting geometry
- Reliable Fein professional accessory quality
Applications
- Core drilling in structural steel
- Metal fabrication and engineering work
- Construction and site installation drilling
- Magnetic drilling machine applications
- Industrial maintenance and repair work
- Steel plate and section drilling
- Workshop and fabrication hole cutting tasks
- Precision hole creation in metal components
| Technical Data | |
|---|---|
| Material | HM (carbide-tipped) |
| Vickers hardness (HV) | 1 450 HV |
| Heat resistance | max. 800°C |
| Bore Ø | 12 mm-65 mm |
| Total length | 92.5 mm |
| Core drill holder | 3/4 in Weldon |
| Inner bore Ø | 6.35 mm |
| Cutting depth | 50 mm |