Looking for the best uncoated DURA-MAX carbide insert? We offer a selection of 10 top-quality inserts designed to deliver precision, durability, and efficiency for all your cutting needs.
Uncoated DURA-MAX carbide inserts are the go-to choice for precision cutting. They’re durable, reliable, and perfect for a wide range of materials. Whether you’re working with aluminum, plastic, steel, or stainless steel, these inserts deliver clean, accurate results.
They’re easy to use, long-lasting, and compatible with various toolholders. Users love how they handle tight spaces and delicate materials with ease. These inserts are designed to make your job simpler and more efficient.
Discover the best uncoated DURA-MAX carbide inserts for your needs. From sharp corners to full radii, there’s a perfect fit for every project. Explore more and find the ideal insert to elevate your cutting experience.
List of Top 10 Uncoated DURA MAX Carbide Insert
| Image | Title | Best For | Price |
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THINBIT 3 Pack LGI111D5 0.111″ Width 0.166″ Depth, Uncoated Carbide, Sharp Corner, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for precise cuts like o-rings, snap rings, and piston rings. |
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THINBIT 3 Pack LGI111D2 0.111″ Width 0.166″ Depth, Uncoated Carbide, Sharp Corner, Grooving Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts |
THINBIT 3 Pack LGI111D2 is perfect for machinists and manufacturers who need precise cuts in steel, cast iron, and stainless steel. It’s ideal for o-rings, snap rings, and piston rings, making it a must-have for interrupted cuts. |
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THINBIT 3 Pack LGI111D2FR 0.111″ Width 0.166″ Depth, Uncoated Carbide, Full Radius, Grooving Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts |
This THINBIT grooving insert is perfect for machinists and manufacturers who work with steel, cast iron, and stainless steel. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings. |
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THINBIT 3 Pack SGI035D5CR005 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.005″, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings. |
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THINBIT 3 Pack SGI035D5CR010 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.010″, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings. |
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3 Pack LGT125D2L, .125″ Width, .250″ Depth, Uncoated Carbide, Sharp Corner, THINBIT Grooving Insert for Steel, cast Iron and Stainless Steel with Interrupted cuts |
This 3 Pack LGT125D2L is perfect for machinists and metalworkers who need precise grooving and multi-directional turning. It’s ideal for cutting steel, cast iron, and stainless steel with interrupted cuts. |
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THINBIT 3 Pack SGI035D2CR008 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.008″, Grooving Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts |
This THINBIT grooving insert is perfect for machinists and manufacturers who work with steel, cast iron, and stainless steel. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings. |
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THINBIT 3 Pack SGI035D5FR 0.035″ Width 0.100″ Depth, Uncoated Carbide, Full Radius, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings. |
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THINBIT 3 Pack SGI008D5 0.008″ Width 0.024″ Depth, Uncoated Carbide, Sharp Corner, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This product is perfect for machinists working with non-ferrous metals, aluminum, or plastic. It delivers sharp corner precision for plunge grooving and parting in tight spaces, ideal for small-series toolholders. |
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THINBIT 3 Pack SGI035D5CR006 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.006″, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts |
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in materials like o-rings, snap rings, and piston rings. |
Detailed Reviews
Discover the top 10 Uncoated DURA MAX Carbide Inserts, handpicked for precision, durability, and value. Whether you’re cutting steel, aluminum, or plastic, this guide ensures you find the perfect fit for your needs. Dive in to make your next project smooth and efficient.
1. THINBIT 3 Pack LGI111D5 0.111″ Width 0.166″ Depth, Uncoated Carbide, Sharp Corner, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack LGI111D5 is a sharp corner grooving insert designed for precision cutting. It’s perfect for non-ferrous alloys, aluminium, and plastic without interrupted cuts. Use it with Large series toolholders for best results.
This insert is ideal for o-rings, snap rings, and piston rings. It cuts within 1/16″ of the collet face or shoulder. It’s also great for plunge grooving up to 0.166″ deep.
Made from uncoated DURA-MAX 5000 carbide, it’s durable and reliable. Check the Downloads section for detailed product info and compatible toolholders.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for precise cuts like o-rings, snap rings, and piston rings.
Ready to Purchase?
2. THINBIT 3 Pack LGI111D2 0.111″ Width 0.166″ Depth, Uncoated Carbide, Sharp Corner, Grooving Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts

The THINBIT 3 Pack LGI111D2 is a sharp corner grooving insert designed for steel, cast iron, and stainless steel. It’s perfect for o-rings, snap rings, and piston rings.
Cuts within 1/16″ of the collet face or shoulder. Works for plunge grooving up to .166″ deep. Can part stock up to .332″.
Made with uncoated DURA-MAX 2000 carbide, it’s ideal for interrupted cuts. Use with Large series toolholders for best results.
| Pros | Cons |
|---|---|
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Perfect For:
THINBIT 3 Pack LGI111D2 is perfect for machinists and manufacturers who need precise cuts in steel, cast iron, and stainless steel. It’s ideal for o-rings, snap rings, and piston rings, making it a must-have for interrupted cuts.
Ready to Purchase?
3. THINBIT 3 Pack LGI111D2FR 0.111″ Width 0.166″ Depth, Uncoated Carbide, Full Radius, Grooving Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts

THINBIT’s 3-pack grooving inserts are perfect for precision cuts. They work great with steel, cast iron, and stainless steel. Use them for o-rings, snap rings, and piston rings.
These uncoated carbide inserts handle interrupted cuts with ease. They fit Large series toolholders and are designed for plunge grooving up to 0.166″ deep.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT grooving insert is perfect for machinists and manufacturers who work with steel, cast iron, and stainless steel. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings.
Ready to Purchase?
4. THINBIT 3 Pack SGI035D5CR005 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.005″, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

THINBIT 3 Pack SGI035D5CR005 inserts are built for precision. They cut 0.035″ wide grooves up to 0.100″ deep. These uncoated carbide tools work best on aluminum, plastic, and non-ferrous alloys.
They’re ideal for O-rings, snap rings, and piston rings. Cuts reach 1/16″ close to shoulders or collet faces. Use them for plunge grooving or parting stock up to 0.200″ thick.
0.005″ corner radius ensures smooth edges. Designed for Small series toolholders. Perfect for tight spaces and delicate materials.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings.
Ready to Purchase?
5. THINBIT 3 Pack SGI035D5CR010 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.010″, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

THINBIT 3 Pack SGI035D5CR010 is a high-quality grooving insert designed for precision cutting. It’s perfect for non-ferrous alloys, aluminium, and plastic, ensuring clean and accurate results. Check the Downloads section for detailed product info.
This insert is ideal for o-rings, snap rings, and piston rings. It can cut within 1/16″ of the collet face and handle plunge grooving up to 0.100″ deep. It’s also great for parting stock up to 0.200″.
Made with uncoated DURA-MAX 5000 carbide, it’s durable and reliable. Use it with Small series toolholders for best results.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings.
Ready to Purchase?
6. 3 Pack LGT125D2L, .125″ Width, .250″ Depth, Uncoated Carbide, Sharp Corner, THINBIT Grooving Insert for Steel, cast Iron and Stainless Steel with Interrupted cuts

The 3 Pack LGT125D2L is a powerful tool for precision cutting. It’s made of uncoated carbide, perfect for steel, cast iron, and stainless steel. Use it for grooving, parting, and turning with ease.
This insert cuts up to .250″ deep and parts up to .500″. It works flush to the collet face or shoulder of larger diameters. Multi-directional turning is simple with this design.
The DURA-MAX 2000 carbide ensures durability and sharpness. It’s compatible with Large series toolholders. Use it for straight or 90-degree cuts with confidence.
| Pros | Cons |
|---|---|
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Perfect For:
This 3 Pack LGT125D2L is perfect for machinists and metalworkers who need precise grooving and multi-directional turning. It’s ideal for cutting steel, cast iron, and stainless steel with interrupted cuts.
Ready to Purchase?
7. THINBIT 3 Pack SGI035D2CR008 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.008″, Grooving Insert for Steel, Cast Iron and Stainless Steel with Interrupted Cuts

The THINBIT 3 Pack SGI035D2CR008 is a carbide grooving insert designed for steel, cast iron, and stainless steel. It has a 0.035″ width and 0.008″ corner radius, perfect for precise cuts. Use it for o-rings, snap rings, and piston rings.
This insert works well with interrupted cuts and can groove up to 0.100″ deep. It’s also great for parting stock up to 0.200″. Pair it with Small series toolholders for best results.
| Pros | Cons |
|---|---|
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Perfect For:
This THINBIT grooving insert is perfect for machinists and manufacturers who work with steel, cast iron, and stainless steel. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings.
Ready to Purchase?
8. THINBIT 3 Pack SGI035D5FR 0.035″ Width 0.100″ Depth, Uncoated Carbide, Full Radius, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

THINBIT’s 3-pack grooving inserts are perfect for precision cuts. They work great with non-ferrous alloys, aluminum, and plastic. These inserts are uncoated carbide, making them durable and long-lasting.
These inserts are designed for plunge grooving up to 0.100″ deep. They can also be used for parting stock up to 0.200″. Small series toolholders are compatible with these inserts, making them easy to use.
For more detailed product information, check the Downloads section. You’ll find technical specs and compatible toolholders there. Get the job done right with these high-quality inserts.
| Pros | Cons |
|---|---|
|
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Perfect For:
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in o-rings, snap rings, and piston rings.
Ready to Purchase?
9. THINBIT 3 Pack SGI008D5 0.008″ Width 0.024″ Depth, Uncoated Carbide, Sharp Corner, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack SGI008D5 is a sharp corner grooving insert. It’s 0.008″ wide and 0.024″ deep. Use it for non-ferrous alloys, aluminium, and plastic.
This insert is perfect for o-rings, snap rings, and piston rings. It cuts close to the collet face or shoulder. It’s designed for plunge grooving up to 0.024″ deep.
Made from uncoated DURA-MAX 5000 carbide, it’s durable and reliable. Use it with Small series toolholders for smooth, uninterrupted cuts.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for machinists working with non-ferrous metals, aluminum, or plastic. It delivers sharp corner precision for plunge grooving and parting in tight spaces, ideal for small-series toolholders.
Ready to Purchase?
10. THINBIT 3 Pack SGI035D5CR006 0.035″ Width 0.100″ Depth, Uncoated Carbide, Corner Radius 0.006″, Grooving Insert for Non-Ferrous Alloys, Aluminium and Plastic Without Interrupted Cuts

The THINBIT 3 Pack SGI035D5CR006 is a carbide grooving insert. It’s uncoated and 0.035″ wide. Use it for non-ferrous alloys, aluminium, and plastic.
It’s perfect for o-rings, snap rings, and piston rings. Cuts close to the collet face or shoulder. Works well for plunge grooving up to 0.100″ deep.
This insert is designed for smooth cuts. Use it with Small series toolholders. Check the Downloads section for detailed info.
| Pros | Cons |
|---|---|
|
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Perfect For:
This THINBIT grooving insert is perfect for anyone working with non-ferrous alloys, aluminium, or plastic. It’s ideal for creating precise grooves in materials like o-rings, snap rings, and piston rings.
Ready to Purchase?
Buying Guide
Uncoated DURA-MAX carbide inserts are top picks for precision cutting. They’re durable, reliable, and perfect for many materials.
Choosing the best uncoated DURA-MAX carbide insert is easy when you know what to look for. Here’s a simple guide to help you find the right one:
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Material Compatibility:
Pick an insert that works with your material. Some are for aluminum, plastic, and non-ferrous alloys, while others handle steel, cast iron, and stainless steel. -
Insert Type:
Choose between sharp corners for clean cuts or full radii for smooth edges. Corner radius inserts are great for delicate work. -
Size and Depth:
Match the width and depth to your project. Common sizes include 0.035″ width and 0.100″ depth, but options vary. -
Toolholder Compatibility:
Ensure the insert fits your toolholder. Small series and Large series toolholders are common choices. -
Cutting Application:
Decide if you need it for grooving, parting, or turning. Some inserts are ideal for plunge grooving or interrupted cuts. -
Durability:
Look for DURA-MAX 2000 or 5000 carbide for long-lasting performance. These materials are tough and reliable. -
Pack Size:
Most come in 3-packs, which is great for having extras on hand.
With these factors in mind, you’ll find the perfect uncoated DURA-MAX carbide insert for your needs. Explore more and elevate your cutting experience today!