What’s the best parting insert for tubing wall thickness?
Discover inserts designed for precision cuts, durability, and seamless compatibility—minimizing waste while maximizing efficiency for your projects.
Choosing the right parting insert for tubing wall thickness is crucial for precision and efficiency. Whether you’re working with steel, aluminum, or plastic, the perfect insert can make all the difference.
Narrow widths reduce waste, durable materials ensure longevity, and compatibility with toolholders simplifies your workflow. Let’s dive in and find the best fit for your needs.
List of Top 10 Tubing Wall Thickness Parting Insert
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3 Pack LPT085D2 THINBIT LITTLEBIT ‘L’ Series Parting Insert, Uncoated Carbide for Steel, cast Iron and Stainless Steel with Interrupted cuts |
This product is perfect for machinists working with steel, cast iron, or stainless steel who need precision parting in tight spaces. The narrow width reduces material loss and part deflection, ideal for thin wall tubing, small parts, or precious metals. Its uncoated carbide handles interrupted cuts, and it works with Large series toolholders for reliable performance. |
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3 Pack SPT025D2 THINBIT LITTLEBIT ‘S’ Series Parting Insert, Uncoated Carbide for Steel, cast Iron and Stainless Steel with Interrupted cuts |
This product is perfect for machinists working with steel, cast iron, or stainless steel needing precision cuts in tight spaces. Ideal for small parts, thin-wall tubing, or precious metals, its narrow design reduces material loss and deflection during interrupted cuts. |
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THINBIT 3 Pack LGPT045D2 ‘L’ Series, Uncoated Carbide, Parting Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts |
This THINBIT 3 Pack LGPT045D2 is perfect for machinists and metalworkers who need precise cuts on steel, cast iron, and stainless steel. It’s ideal for thin materials and small parts, reducing waste and ensuring clean results. |
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THINBIT 3 Pack LGPT062HSR ‘L’ Series, Uncoated High Speed Steel, Parting Insert for Plastics, Composites, Abusive Cutting Conditions and Low RPM Cutting |
This product is perfect for machinists and fabricators working with plastics, composites, or abusive cutting conditions. Its narrow width reduces waste and deflection, ideal for precious metals, thin walls, and small parts. |
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THINBIT 3 Pack LGPT045D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
Machinists working with non-ferrous alloys, aluminum, or plastic will love these inserts. Their narrow width cuts thin-wall tubing, small parts, and precious metals precisely, while compatibility with L-Series toolholders ensures easy use. |
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3 Pack SPT045D2 THINBIT LITTLEBIT ‘S’ Series Parting Insert, Uncoated Carbide for Steel, cast Iron and Stainless Steel with Interrupted cuts |
This product is perfect for machinists working with steel, cast iron, or stainless steel. Its narrow width cuts close to tight spaces, reduces material loss, and suits interrupted cuts with ease. |
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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 product is perfect for machinists and manufacturers working with non-ferrous alloys, aluminum, and plastic. It’s ideal for precision cuts on thin wall tubing, small diameter parts, or precious metals where minimal material loss and low deflection matter most. |
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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 product is perfect for machinists working with non-ferrous alloys, aluminum, or plastic. Its narrow width reduces waste and deflection, ideal for precious metals, thin walls, or small parts. |
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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 product is perfect for machinists working with non-ferrous alloys, aluminum, or plastic. Its narrow width cuts close to shoulders, reduces waste, and suits small parts or thin-wall tubing. |
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THINBIT 3 Pack LGPT045D5R7R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
Machinists working with non-ferrous alloys, aluminum, or plastic needing precise cuts and minimal material loss. Perfect for thin-wall tubing, small parts, and precious metals using Large series toolholders for flush cuts in tight spaces. |
Detailed Reviews
Our top picks deliver precision and durability for tubing wall thickness tasks. Each insert is engineered for specific materials—steel, aluminum, or plastic—with narrow widths to cut waste and deflection. Whether you need interrupted cuts or smooth finishes, these versatile inserts work with popular toolholders for seamless use. Expert-tested and customer-approved, this guide ensures you find the perfect match for efficiency and quality.
1. 3 Pack LPT085D2 THINBIT LITTLEBIT ‘L’ Series Parting Insert, Uncoated Carbide for Steel, cast Iron and Stainless Steel with Interrupted cuts
The 3 Pack LPT085D2 THINBIT LITTLEBIT ‘L’ Series Parting Insert is a powerful tool for cutting steel, cast iron, and stainless steel. It’s uncoated carbide ensures durability and precision. Perfect for interrupted cuts, it delivers reliable performance.
Its narrow widths reduce material loss and part deflection, making it ideal for precious metals and thin wall tubing. It cuts within 1/16″ of the collet face, offering maximum efficiency.
Use it for parting solid stock up to 1.000″ or tubing with walls up to .500″. Pair it with Large series toolholders for seamless operation. This insert is a must-have for precision cutting tasks.
| Pros | Cons |
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Perfect For:
This product is perfect for machinists working with steel, cast iron, or stainless steel who need precision parting in tight spaces. The narrow width reduces material loss and part deflection, ideal for thin wall tubing, small parts, or precious metals. Its uncoated carbide handles interrupted cuts, and it works with Large series toolholders for reliable performance.
Ready to Purchase?
2. 3 Pack SPT025D2 THINBIT LITTLEBIT ‘S’ Series Parting Insert, Uncoated Carbide for Steel, cast Iron and Stainless Steel with Interrupted cuts
SPT025D2 THINBIT LITTLEBIT ‘S’ Series Parting Insert is a 3-pack of uncoated carbide inserts. These inserts are designed for steel, cast iron, and stainless steel. They work well with interrupted cuts.
Narrow widths reduce material loss and part deflection. They are perfect for precious metals and small parts. Use them for parting solid stock or tubing.
These inserts are easy to use with Small series toolholders. Check the Downloads section for detailed product information. Get the most out of your cutting tools with these reliable inserts.
| Pros | Cons |
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Perfect For:
This product is perfect for machinists working with steel, cast iron, or stainless steel needing precision cuts in tight spaces. Ideal for small parts, thin-wall tubing, or precious metals, its narrow design reduces material loss and deflection during interrupted cuts.
Ready to Purchase?
3. THINBIT 3 Pack LGPT045D2 ‘L’ Series, Uncoated Carbide, Parting Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts
THINBIT LGPT045D2 inserts are made from uncoated DURA-MAX 2000 carbide. They work well for parting steel, cast iron, and stainless steel. These inserts handle interrupted cuts smoothly.
Narrow widths cut material loss and part deflection. They suit precious metals, thin walls, and small parts. Cuts reach .062″ near collet faces or shoulders.
Use with Large series toolholders or any straight/90-degree holder. They part solid stock up to 1.000″ or tubing with .500″ walls.
| Pros | Cons |
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Perfect For:
This THINBIT 3 Pack LGPT045D2 is perfect for machinists and metalworkers who need precise cuts on steel, cast iron, and stainless steel. It’s ideal for thin materials and small parts, reducing waste and ensuring clean results.
Ready to Purchase?
4. THINBIT 3 Pack LGPT062HSR ‘L’ Series, Uncoated High Speed Steel, Parting Insert for Plastics, Composites, Abusive Cutting Conditions and Low RPM Cutting
The THINBIT 3 Pack LGPT062HSR is a set of uncoated high-speed steel parting inserts. It works best for plastics, composites, and tough cutting conditions. Narrow widths cut with less waste and less part bending.
Use these inserts to part solid stock up to 1.000” or tubing with walls up to .500”. They fit Large series toolholders and cut close to the collet face. Perfect for thin-wall tubing, small parts, and low-RPM jobs.
These inserts handle abusive cutting and low RPM tasks. Pair them with RH straight or LH 90-degree toolholders for best results.
| Pros | Cons |
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Perfect For:
This product is perfect for machinists and fabricators working with plastics, composites, or abusive cutting conditions. Its narrow width reduces waste and deflection, ideal for precious metals, thin walls, and small parts.
Ready to Purchase?
5. THINBIT 3 Pack LGPT045D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts
THINBIT 3 Pack LGPT045D5R ‘L’ Series inserts cut non-ferrous alloys, aluminum, and plastic smoothly. Their narrow widths reduce material waste and part bending. They cut flush to collets or shoulders on main or sub-spindles.
Use for parting solid stock up to 1.000″ or tubing with walls up to 0.500″ thick. Pair with Large Series toolholders for best results.
| Pros | Cons |
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Perfect For:
Machinists working with non-ferrous alloys, aluminum, or plastic will love these inserts. Their narrow width cuts thin-wall tubing, small parts, and precious metals precisely, while compatibility with L-Series toolholders ensures easy use.
Ready to Purchase?
6. 3 Pack SPT045D2 THINBIT LITTLEBIT ‘S’ Series Parting Insert, Uncoated Carbide for Steel, cast Iron and Stainless Steel with Interrupted cuts
This 3-pack SPT045D2 THINBIT LITTLEBIT ‘S’ Series insert cuts steel, cast iron, and stainless steel with interrupted cuts. Narrow widths reduce material loss and deflection for thin parts or tubing. It parts solid stock up to 1” or tubing with walls up to 0.5”.
Uncoated DURA-MAX 2000 carbide ensures durability in tight spaces near collets or shoulders. Small series toolholders are required for use with these inserts.
| Pros | Cons |
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Perfect For:
This product is perfect for machinists working with steel, cast iron, or stainless steel. Its narrow width cuts close to tight spaces, reduces material loss, and suits interrupted cuts with ease.
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 insert cuts non-ferrous alloys, aluminum, and plastic. Uncoated DURA-MAX 5000 carbide ensures durability for smooth, uninterrupted cuts. Narrow width reduces material waste and part deflection.
Perfect for thin-wall tubing or small parts, it handles solid stock up to 1.000″ or tubing with 0.500″ walls. Use with Large series toolholders, including straight or 90-degree styles.
Cuts close to collet faces or shoulders, ideal for tight spaces. Saves material and boosts precision on delicate jobs. Built for efficiency, even on precious metals.
| Pros | Cons |
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Perfect For:
This product is perfect for machinists and manufacturers working with non-ferrous alloys, aluminum, and plastic. It’s ideal for precision cuts on thin wall tubing, small diameter parts, or precious metals where minimal material loss and low deflection matter most.
Ready to Purchase?
8. THINBIT 3 Pack LGPT062D5R ‘L’ Series, Uncoated Carbide, Parting Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts
THINBIT 3 Pack LGPT062D5R ‘L’ Series is a set of uncoated carbide parting inserts. They work best for non-ferrous alloys, aluminum, and plastic without interrupted cuts.
Narrow widths reduce waste and part bending. Perfect for precious metals, thin tubes, and small parts. Cuts flush to collet faces or shoulders on spindles.
These inserts suit solid stock up to 1.000” or tubing with walls up to 0.500”. Use with Large series toolholders, like RH straight or LH 90°.
| Pros | Cons |
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Perfect For:
This product is perfect for machinists working with non-ferrous alloys, aluminum, or plastic. Its narrow width reduces waste and deflection, ideal for precious metals, thin walls, or small parts.
Ready to Purchase?
9. 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 works best for solid stock up to 1.000″ and tubing with walls up to .500″. Its narrow widths reduce waste and part bending.
This insert is made from uncoated DURA-MAX 5000 carbide, ensuring durability and precision. It’s perfect for precious metals, thin wall tubing, and small parts. Use it with large series toolholders for straight or 90-degree cuts.
Check the Downloads section for detailed product info and compatible toolholders. This insert cuts within .062″ of the collet face or shoulder, making it ideal for tight spaces.
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Perfect For:
This product is perfect for machinists working with non-ferrous alloys, aluminum, or plastic. Its narrow width cuts close to shoulders, reduces waste, and suits small parts or thin-wall tubing.
Ready to Purchase?
10. 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 ‘L’ Series inserts are uncoated carbide tools for cutting non-ferrous alloys, aluminum, and plastic. Their narrow widths reduce material waste and part bending, ideal for small parts or thin walls.
These inserts suit parting solid stock up to 1.000″ or tubing with walls up to 0.500″. They work with Large series toolholders and cut flush to shoulders using M03 or M04. Use RH straight or LH 90-degree toolholders for smooth results.
| Pros | Cons |
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Perfect For:
Machinists working with non-ferrous alloys, aluminum, or plastic needing precise cuts and minimal material loss. Perfect for thin-wall tubing, small parts, and precious metals using Large series toolholders for flush cuts in tight spaces.
Ready to Purchase?
Buying Guide
Choosing the right parting insert for tubing wall thickness is easy with the right guide. Save time and money by picking the perfect tool. Let’s find the best fit for your needs.
Buying the Best Tubing Wall Thickness Parting Insert is simple when you know what to look for. Whether you’re cutting steel, aluminum, or plastic, the right insert makes all the difference. Here’s what to consider:
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Material Compatibility:
Choose inserts designed for your material. Steel, cast iron, and stainless steel need carbide inserts, while plastics and composites work well with high-speed steel. -
Width and Precision:
Narrow widths reduce waste and part bending. They’re perfect for thin walls and small parts, ensuring clean cuts every time. -
Toolholder Compatibility:
Match inserts with the right toolholders. Large series or small series holders ensure seamless operation and maximum efficiency. -
Cutting Conditions:
Consider interrupted cuts or smooth, uninterrupted cuts. Some inserts handle tough conditions and low RPMs better than others. -
Durability:
Look for durable materials like uncoated carbide or DURA-MAX for long-lasting performance, especially in abusive cutting scenarios. -
Application:
Decide if you’re parting solid stock or tubing. Some inserts are tailored for precious metals or tight spaces near collets. -
Ease of Use:
Check for easy setup and compatibility with your tools. Downloads and product info can guide you to the best choice.
With these factors in mind, you’ll find the perfect parting insert for your tubing needs. Cut with confidence and boost your efficiency today!