CNMM Screw-On Insert 19mm 3/4 I.C. 1/4 Width
Product Overview
If precision and versatility top your list, the INSERT CNMM 19 06 12 is a tool you’ll want on hand. Designed for CNC machining, this screw-on type insert is made for semi-finishing and finishing tasks that demand consistent accuracy.
This insert fits into the CNMM tool holders, ideal for professionals working with a broad spectrum of materials, from metals to composites. Expect reliable performance whether you’re in a busy machine shop or a dedicated manufacturing environment.
With its specific corner radius and optimized cut types, this insert ensures smoother finishes and longer tool life, helping you crank out clean, precise parts every time. Ready to upgrade your machining process? This insert has your back.
Key Features
- Screw-on type insert for secure attachment and easy replacement
- Standard Cut or Double Cut options for versatile machining needs
- 3/4" inscribed circle (I.C.) size fitting a variety of toolholders
- 0.25 inch width ensuring the right cutting edge for balanced performance
- Corner radius of 0.312 inch designed for semi-finishing and finishing tasks
- Thru hole allowing precise fixing and alignment during setup
- Compatible with a wide range of materials including steel, stainless steel, and non-ferrous metals
- Optimized geometry reducing vibration for smoother surface finishes
- Durable carbide construction for extended tool life
Specifications
- Shape / Type: CNMM Screw-on Insert
- Cut Type: Carbide Insert
- Head Diameter (Inscribed Circle): 3/4 inch
- Shank Diameter (Width): 1/4 inch
- Corner Radius: 0.312 inch
- Thru Hole: Yes
- Material Compatibility: Wide range including steel and aluminum alloys
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: CNMM643
Unmatched Reliability for Your Machining Workflow
The INSERT CNMM 19 06 12 delivers long-term business value by minimizing unexpected downtime. Thanks to its durable carbide construction and screw-on design, replacements happen quickly and securely, meaning your production line keeps humming without costly interruptions. Its versatility across multiple materials means fewer insert types cluttering your inventory, saving storage space and procurement hassle. Over months of use, this translates into noticeable savings on tool maintenance and reduced scrap rates due to quality finish consistency.
Burrs4Less: Trusted Innovation in Cutting Tools
As a brand deeply rooted in supplying professional machinists across the USA, Burrs4Less champions innovation that’s practical. This insert embodies decades of collective machining know-how and feedback from real users, ensuring each product does exactly what it promises. Beyond performance, Burrs4Less commits to environmentally responsible manufacturing processes, reflecting a modern approach to tooling that considers both work efficiency and ecological impact. Choosing this insert means partnering with a supplier who values your daily success and sustainability.
Case Study: Real Business, Real Results
Houston, TX – A precision machining company needed reliable finishing inserts to cut down on production downtime.
"Switching to the INSERT CNMM 19 06 12 really boosted our semi-finishing process. The screw-on design is quick to change out, and the finish quality improved noticeably."
Mark Reynolds – Operations Manager
Increased throughput by 35% while reducing insert changeover times by 25%.
Why the Corner Radius Makes a Difference
That 0.312 inch corner radius isn’t just a random number—it shapes how the insert contacts your workpiece. Think of it like the edge of a paintbrush; a softer radius spreads the contact, reducing harsh marks and giving you a cleaner, smoother finish. It also helps extend the insert’s lifespan by distributing cutting pressure evenly, which means fewer tool swaps and better consistency on every job.
Installation and Maintenance Guide
Setting It Up
- Ensure your toolholder is clean and free of debris before inserting the CNMM insert.
- Align the insert properly with the screw-on fastening system for a secure fit.
- Tighten the screw to the manufacturer’s recommended torque to avoid loosening during operation.
- Check the corner radius and insert orientation to match the desired finish requirements.
- Perform a quick test run to confirm installation and cutting parameters.
Keeping It Going
- Regularly inspect the insert edge for wear or chipping to maintain cutting performance.
- Clean the insert and holder after each use to prevent buildup that can affect fit and finish.
- Store inserts in their protective cases to avoid accidental damage.
- Replace worn inserts promptly to prevent workpiece damage and maintain quality.
- Keep spare screws and holders handy to minimize downtime during insert changes.
Frequently Asked Questions
Q: What materials can the CNMM 19 06 12 insert machine effectively?
It works well on a wide range of materials, including steel, stainless steel, and various non-ferrous metals.
Q: Does this insert come with a screw included?
Yes, the screw-on type insert includes the necessary screw for installation.
Q: Can I use this insert on any CNMM toolholder?
It's designed for standard CNMM holders compatible with a 3/4 inch inscribed circle size.
Q: What's the difference between Standard Cut and Double Cut?
Standard Cut is great for general machining, while Double Cut provides smoother finishes and better chip control.
Q: How do I know if the corner radius suits my job?
The 0.312 inch radius is versatile for semi-finishing and finishing; smaller radii are better for fine detail.
Q: Is the insert compatible with high-speed machining?
Yes, its carbide composition supports high-speed operations while maintaining durability.
Q: How often should the insert be replaced?
Replace when signs of wear or chipping appear to maintain optimal surface finish quality.
Q: Does the thru hole affect the strength of the insert?
The thru hole is designed to securely hold the insert without compromising cutting strength.
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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 let subpar finishing inserts hold your production back. Grab the INSERT CNMM 19 06 12 today and experience smoother operations with less hassle. Stock up now and keep your machining projects on track and ahead of schedule!
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