Looking for the best parting insert for non-ferrous materials? We’ve compiled a list of 10 top options to help you achieve clean, precise cuts with ease.
Parting inserts are essential tools for cutting non-ferrous materials like aluminum, plastic, and precious metals. They ensure clean, precise cuts with minimal waste. Choosing the right insert can make your machining tasks faster and more efficient.
The THINBIT ‘L’ Series and Tanomate MGGN300 are top choices for non-ferrous applications. These inserts are designed to handle thin walls, small parts, and precious metals with ease. Their narrow widths reduce material loss and part deflection, saving you time and money.
Whether you’re working with solid stock or tubing, these inserts deliver smooth, uninterrupted cuts. Explore our guide to find the perfect parting insert for your needs and take your machining to the next level.
List of Top 10 Parting Insert For Non-Ferrous
| Image | Title | Best For | Price |
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THINBIT 3 Pack LGPT045D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT 3 Pack LGPT045D5R is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts without wasting material. |
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THINBIT 3 Pack LGPT062D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, or small parts without wasting material. |
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THINBIT 3 Pack LGPT045D5R7R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts without wasting material. |
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THINBIT 3 Pack LGPT025D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminum, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts without wasting material. |
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THINBIT 3 Pack LGPT045D5 ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT 3 Pack LGPT045D5 is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts with minimal waste. |
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Tanomate MGGN300 3mm Width Double End Carbide Inserts for Grooving and Parting Off Non-Ferrous Metals, 10Pcs |
Perfect for machinists and metalworkers, these carbide inserts are ideal for grooving and parting off non-ferrous metals like aluminum, copper, brass, and bronze. With two cutting edges and a flat geometry, they ensure excellent surface finishes and economical machining. |
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THINBIT 3 Pack LGPT045D57L ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT 3 Pack LGPT045D57L is perfect for anyone working with precious metals, thin wall tubing, or small parts. It’s ideal for cutting non-ferrous alloys, aluminium, and plastic without wasting material. |
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THINBIT 3 Pack LGPT062D5R7R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, or small parts without wasting material. |
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THINBIT 3 Pack LGPT025D5 ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT parting insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for cutting thin materials like precious metals, tubing, or small parts without wasting material. |
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THINBIT 3 Pack LGPT115D57R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT 3 Pack LGPT115D57R is perfect for machinists and manufacturers working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts with minimal waste. |
Detailed Reviews
Discover the top 10 parting inserts for non-ferrous materials, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, features, and value, ensuring you find the perfect fit for your needs. Whether you prioritize precision, durability, or affordability, this guide simplifies your choice and builds confidence in your decision.
1. THINBIT 3 Pack LGPT045D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT045D5R is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It works best with solid stock up to 1.000″ or tubing with walls up to .500″. This insert is uncoated and made from DURA-MAX 5000 carbide.
Its narrow widths reduce material loss and part deflection. It cuts flush to the collet face or shoulder on the main spindle side using M03 or sub-spindle side using M04. Perfect for precious metals, thin wall tubing, and small diameter parts.
Use this insert with Large series toolholders. It works with RH straight or LH 90-degree toolholders. Check the Downloads section for detailed product information and compatible toolholders.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT 3 Pack LGPT045D5R is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts without wasting material.
Ready to Purchase?
2. THINBIT 3 Pack LGPT062D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

THINBIT’s LGPT062D5R parting insert is perfect for cutting non-ferrous alloys, aluminum, and plastic. Its uncoated carbide design ensures smooth, uninterrupted cuts. Use it with Large series toolholders for best results.
This insert works great for parting solid stock up to 1.000″ or tubing with walls up to .500″. Its narrow width reduces material waste and part bending. It’s ideal for precious metals, thin tubing, and small parts.
Check the Downloads section for detailed product info and compatible toolholders. Use RH straight or LH 90-degree toolholders for precise cuts.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, or small parts without wasting material.
Ready to Purchase?
3. THINBIT 3 Pack LGPT045D5R7R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT045D5R7R is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It features uncoated DURA-MAX 5000 carbide for smooth, uninterrupted cuts.
Use it with large series toolholders for solid stock up to 1.000″ or tubing with walls up to .500″. Its narrow width reduces material loss and part deflection, making it ideal for precious metals and small parts.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts without wasting material.
Ready to Purchase?
4. THINBIT 3 Pack LGPT025D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

THINBIT’s LGPT025D5R parting insert is perfect for cutting non-ferrous alloys, aluminium, and plastic. Its narrow design reduces material waste and part bending. Use it for solid stock up to 0.400″ or tubing with walls up to 0.200″.
Made from uncoated DURA-MAX 5000 carbide, this insert handles smooth cuts without interruptions. It works with Large series toolholders and fits RH straight or LH 90-degree setups. Check the Downloads section for full details and compatibility.
Ideal for precious metals, thin tubing, and small parts, this insert cuts flush to the collet face or shoulder. Use M03 for the main spindle or M04 for the sub-spindle.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminum, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts without wasting material.
Ready to Purchase?
5. THINBIT 3 Pack LGPT045D5 ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT045D5 is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It’s perfect for clean cuts without interruptions. Use it with Large series toolholders for best results.
This insert has narrow widths, reducing material loss and part deflection. It’s ideal for precious metals, thin wall tubing, and small parts. Cuts can be made as close as .062″ to the collet face or shoulder.
Works with solid stock up to 1.000″ and tubing walls up to .500″. Use any straight or 90-degree toolholder. Made from uncoated DURA-MAX 5000 carbide.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT 3 Pack LGPT045D5 is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts with minimal waste.
Ready to Purchase?
6. Tanomate MGGN300 3mm Width Double End Carbide Inserts for Grooving and Parting Off Non-Ferrous Metals, 10Pcs

Tanomate MGGN300 inserts are perfect for grooving non-ferrous metals. They work great with aluminum, copper, brass, and bronze.
These 3mm thick inserts have a 0.4mm corner radius and two cutting edges. This design ensures smooth finishes and cost-effective machining.
Package includes 10 inserts. Fits MGEHR/MGEHL holders. Ready for your projects.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for machinists and metalworkers, these carbide inserts are ideal for grooving and parting off non-ferrous metals like aluminum, copper, brass, and bronze. With two cutting edges and a flat geometry, they ensure excellent surface finishes and economical machining.
Ready to Purchase?
7. THINBIT 3 Pack LGPT045D57L ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT045D57L is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It’s perfect for clean, uninterrupted cuts.
Narrow widths reduce material loss and part deflection. It works well with precious metals, thin wall tubing, and small parts. Cuts as close as .062″ to the collet face or shoulder.
Use it for parting solid stock up to 1.000″ or tubing with walls up to .500″. Works with Large series toolholders and any straight or 90-degree holder.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT 3 Pack LGPT045D57L is perfect for anyone working with precious metals, thin wall tubing, or small parts. It’s ideal for cutting non-ferrous alloys, aluminium, and plastic without wasting material.
Ready to Purchase?
8. THINBIT 3 Pack LGPT062D5R7R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT062D5R7R is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It works best for solid stock and tubing without interrupted cuts. This uncoated carbide insert is part of the ‘L’ Series, known for precision and durability.
Its narrow widths reduce material loss and part deflection, making it ideal for precious metals and thin-walled parts. It cuts flush to the collet face or shoulder, ensuring clean, accurate results.
Use it with Large series toolholders, either RH straight or LH 90-degree. It handles solid stock up to 1.000″ and tubing walls up to .500″, offering versatility for various applications.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT parting insert is perfect for machinists working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, or small parts without wasting material.
Ready to Purchase?
9. THINBIT 3 Pack LGPT025D5 ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT025D5 is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It’s perfect for clean cuts without interruptions. Use it with Large series toolholders for best results.
Narrow widths reduce material loss and part deflection. It works well with precious metals, thin wall tubing, and small parts. Cuts as close as .073″ to the collet face or shoulder.
This insert is made of uncoated DURA-MAX 5000 carbide. It handles solid stock up to .400″ and tubing walls up to .200″. Check the Downloads section for detailed info and compatible toolholders.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT parting insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for cutting thin materials like precious metals, tubing, or small parts without wasting material.
Ready to Purchase?
10. THINBIT 3 Pack LGPT115D57R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGPT115D57R is a parting insert designed for non-ferrous alloys, aluminium, and plastic. It works best with Large series toolholders. Check the Downloads section for detailed product info.
Its narrow widths reduce material loss and part deflection. It’s ideal for precious metals, thin wall tubing, and small parts. Cuts within .028″ of the collet face or shoulder.
Use it for parting solid stock up to 1.000″ or tubing with walls up to .500″. Made with uncoated DURA-MAX 5000 carbide for smooth, uninterrupted cuts. Works with straight or 90-degree toolholders.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT 3 Pack LGPT115D57R is perfect for machinists and manufacturers working with non-ferrous alloys, aluminium, and plastic. It’s ideal for cutting thin materials like precious metals, tubing, and small parts with minimal waste.
Ready to Purchase?
Buying Guide
Parting inserts are key for cutting non-ferrous materials like aluminum, plastic, and precious metals. Choosing the right one saves time and money.
Factors to Consider When Buying:
– Material Compatibility: Ensure the insert is designed for non-ferrous materials like aluminum, plastic, or precious metals. This guarantees clean cuts and longer tool life.
– Insert Width: Narrow widths reduce material waste and part deflection. Choose based on your project’s needs for precision and efficiency.
– Coating: Uncoated carbide works well for non-ferrous materials, offering smooth cuts without interruptions. Coated options may be unnecessary and add cost.
– Toolholder Compatibility: Check if the insert fits your toolholder type, such as Large series or MGEHR/MGEHL holders. Compatibility ensures seamless operation.
– Cutting Depth: Consider the insert’s ability to handle solid stock or tubing walls. Match it to your material thickness for optimal results.
– Application: Choose inserts for grooving, parting, or small parts. Specialized inserts improve performance in specific tasks.
– Pack Quantity: Buying in packs (e.g., 3-packs or 10-packs) can save money and ensure you have replacements ready.
Top Picks:
– THINBIT ‘L’ Series: Ideal for thin walls, small parts, and precious metals. Narrow widths minimize waste.
– Tanomate MGGN300: Perfect for grooving non-ferrous metals with smooth finishes and cost-effective machining.
Explore these options to find the best parting insert for your non-ferrous machining needs.