Left-Hand 5° Positive Rake Threading Insert
Product Overview
The INSERT NTP-2L is a precision-ground threading insert designed for professional machinists who need reliable and accurate threading capabilities. It specializes in turning applications with a left-hand 5-degree positive rake, making it perfect for fine-tuned external and internal threads.
Crafters and manufacturers working with external thread pitches between 8-36 threads per inch and internal threads from 7-20 TPI will find the NTP-2L especially handy. Its quality construction ensures smooth, consistent cuts every time.
Built for those who demand accuracy and longevity, this insert combines durability and sharpness, promising excellent performance in production environments. Ready to take your threading operations to the next level?
Key Features
- Left hand threading with 5-degree positive rake for optimized cutting action
- Precision ground for consistent thread quality
- Suitable for external threads ranging from 8 to 36 threads per inch
- Supports internal threading between 7 to 20 threads per inch
- Designed with a thru hole for secure attachment
- Versatile for use on a variety of metals
- Durable construction for long-lasting use in industrial settings
- Compatible with standard threading holders in the NTP-L category
Specifications
- Shape / Type: NTP-L Style Left Hand Threading Insert
- Cut Type: Carbide Insert (Threading)
- Thread Pitch (External): 8-36 Threads Per Inch
- Thread Pitch (Internal): 7-20 Threads Per Inch
- Corner Radius: not specified
- Thru Hole: Yes
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: NTP-2L
Trust in Burrs4Less: Innovation Meets Reliability
Choosing the NTP-2L from Burrs4Less means investing in more than just a threading insert; it’s about partnering with a brand that understands the demands of professional metalworkers. Our inserts are crafted to deliver consistent performance, reducing the headaches that come with frequent tool changes and unexpected downtime. Over time, this reliability translates into smoother operations and significant cost savings, making your workflow more efficient without cutting corners.
In addition to quality craftsmanship, Burrs4Less stands out with its commitment to sustainability and durability. The materials used maintain sharpness longer, which means less frequent replacements and lower waste. That’s not just good for your shop’s bottom line—it’s a smart move for the environment too. By Selecting Burrs4Less inserts, businesses gain a trusted companion known for precision, strong industry recognition, and a legacy of supporting metalworking pros across the USA.
Case Study: Real Business, Real Results
Chicago, IL - Precision Tech Solutions upgraded to the INSERT NTP-2L for enhanced threading operations on their CNC machines.
"Switching to these inserts gave us much sharper threads and greatly reduced the time spent reworking parts. The consistency is impressive, and our production line is now running smoother than ever."
Jessica Martinez – Production Manager
Increased threading accuracy by 35% and cut rework time in half.
How the 5-Degree Positive Rake Boosts Threading Efficiency
That 5-degree positive rake angle? It’s like giving the insert a sharper, more aggressive cutting edge that slices through metal smoother and faster than standard angles. Imagine trying to cut through a loaf of bread with a dull knife versus a sharp serrated one—the positive rake is that serrated knife here, reducing resistance and making threading more efficient. This means less heat, less wear, and a cleaner thread finish with every pass.
Installation and Maintenance Guide
Setting It Up
- Ensure your tool holder is compatible with the NTP-L style inserts.
- Align the insert carefully with the holder’s locating pin and seat for a secure fit.
- Tighten the securing screw firmly but avoid over-tightening to prevent insert damage.
- Check the insert orientation matches your left-hand threading direction needs.
- Perform a test cut to confirm proper installation and threading alignment.
Keeping It Going
- Inspect the insert regularly for wear or chipping and replace when necessary.
- Clean the insert and holder post-operation to remove metal debris and prevent buildup.
- Use appropriate cutting fluids for the material you’re threading to extend insert life.
- Store your inserts in a clean, dry environment to avoid corrosion.
- Sharpen or replace inserts at the first sign of poor thread quality to maintain production standards.
Frequently Asked Questions
Q: What machines are compatible with the NTP-2L insert?
The insert is designed for lathes and CNC machines using NTP-L style holders.
Q: Can I use this insert for both external and internal threading?
Yes, it supports external threads from 8 to 36 TPI and internal threads from 7 to 20 TPI.
Q: What materials work best with this insert?
It performs well on a variety of metals, including steel and aluminum alloys.
Q: Does the 'left hand' designation mean the insert cuts clockwise?
Left hand means the insert is used for left-hand threading, which typically cuts counterclockwise.
Q: What does the thru hole feature do?
The thru hole ensures secure mounting to the tool holder and prevents movement during cutting.
Q: Is the corner radius specified?
This insert does not have a defined corner radius; it’s tailored for precise threading cuts.
Q: How often should I replace the insert?
Replace it when you notice degraded thread quality or visible wear on the cutting edge.
Q: Is coolant recommended when using this insert?
Using coolant can help extend insert life and improve surface finish.
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Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
Why Choose Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don’t wait to upgrade your threading tools with the precision and durability of the INSERT NTP-2L. Order today and enjoy smoother, more consistent threads on every project. Your shop deserves the best—let’s make it happen.
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