NT-5000 Large Caliber Neck Turning Tool (749009978)

The NT-5000 Large Caliber Neck Turning Tool (model number 749009978) is engineered for professionals who demand unparalleled accuracy and durability in heavy‑duty turning operations. Designed to handle the toughest materials and the largest diameters, the NT‑5000 delivers consistent performance across aerospace, automotive, marine, and high‑pressure industrial applications.
Key Benefits
- Exceptional Precision: Advanced geometry and tight tolerances ensure flawless neck turning on large‑caliber workpieces.
- Robust Construction: Manufactured from high‑grade alloy steel and heat‑treated for maximum hardness and wear resistance.
- Ergonomic Design: Optimized handle and weight distribution reduce operator fatigue during extended machining cycles.
- Versatile Compatibility: Fits standard CNC lathes, turret lathes, and manual turning centers with interchangeable collet options.
- Extended Tool Life: Coated with a proprietary anti‑adhesive surface treatment that minimizes built‑up edge and chip welding.
Technical Specifications
| Specification | Detail |
|---|
| Model Number | 749009978 |
| Tool Type | Large Caliber Neck Turning |
| Material | High‑grade alloy steel, heat‑treated to 62 HRC |
| Coating | Anti‑adhesive TiAlN (Titanium Aluminum Nitride) |
| Maximum Workpiece Diameter | 500 mm (19.7 in) |
| Cutting Length | 120 mm (4.7 in) |
| Shank Size | 50 mm (1.97 in) – CNC compatible |
| Tool Weight | 2.4 kg (5.3 lb) |
| Operating Temperature | -20 °C to +200 °C (−4 °F to 392 °F) |
| Compliance | ISO 2768‑m, ANSI B5.57 |
Why Choose the NT-5000?
In high‑precision environments, tool reliability can make the difference between a successful production run and costly downtime. The NT‑5000 Large Caliber Neck Turning Tool stands out because it combines industry‑leading material science with a thoughtful ergonomic profile. Its robust alloy construction resists deformation under heavy cuts, while the TiAlN coating provides a low‑friction surface that reduces heat buildup and extends tool life.
Additionally, the NT‑5000’s interchangeable collet system allows for rapid tool changes, minimizing machine idle time and supporting lean manufacturing practices. Whether you are machining titanium aerospace components, high‑strength steel automotive parts, or large‑diameter marine shafts, the NT‑5000 delivers the stability and accuracy required for first‑pass perfection.
Applications
- Aerospace – turning large‑diameter turbine shafts and engine casings.
- Automotive – machining heavy‑duty crankshafts and transmission housings.
- Marine – shaping propeller shafts and large‑scale hull fittings.
- Energy – processing turbine rotors and high‑pressure pump shafts.
- General Heavy‑Industry – any application requiring precise neck turning on oversized components.
Installation & Maintenance
Installing the NT‑5000 is straightforward:
- Secure the tool in a compatible CNC or manual lathe using the provided 50 mm shank mount.
- Attach the appropriate collet based on the workpiece diameter.
- Verify alignment using a dial indicator before commencing the cut.
- After each machining session, clean the cutting edges with a non‑abrasive solvent and inspect the TiAlN coating for wear.
For optimal performance, schedule routine inspections every 250 hours of operation or after cutting hardened alloys.
Technical Support & Documentation
Our dedicated technical team provides comprehensive support, including setup guides, CAD models, and CNC post‑processor files. Download the full NT‑5000 user manual for detailed specifications, safety guidelines, and troubleshooting tips.
SEO Keywords
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Ready to upgrade your machining capabilities? Add the NT‑5000 Large Caliber Neck Turning Tool to your production line today and experience the difference of engineered precision.
Model: NT‑5000
Part Number: 749009978
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