Looking for the best narrow width parting inserts? We offer a selection of 9 top-quality inserts designed for precision, durability, and smooth cutting, perfect for your metalworking projects.
Narrow width parting inserts are essential tools for precision metalworking. They help create tight grooves and fine cuts with minimal material waste. Whether you’re working on CNC lathes or manual machines, the right inserts make all the difference.
These inserts are designed for durability and smooth cutting. They fit standard holders and come in packs of 10, offering great value and long-lasting performance. Ready to find the perfect match for your projects?
List of Top 9 Narrow Width Parting Inserts
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Wrenmor 10Pcs Gold Carbide Inserts MGMN200-G 2Mm Width For MGEHR MGIVR Grooving Off Tool Holder |
This product is perfect for metalworkers who need precise, narrow grooves. It’s ideal for tight-tolerance tasks and works great with MGEHR and MGIVR tool holders. |
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MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(Minimum Order 10 Pieces) |
This product is perfect for CNC machinists and manual lathe operators who need precise, narrow grooves. It’s ideal for small steps and fine parting in steels, stainless steels, and cast irons. |
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MGGN300-M-1030 Carbide Grooving Inserts — 3 mm Width, PVD-Coated High-Hardness Grade | CNC Lathe External Grooving/Parting (Pack of 10) |
These MGGN300-M-1030 carbide grooving inserts are perfect for CNC lathe operators who need reliable, high-performance tools for steel and cast-iron grooving. Ideal for external grooving, light parting, and narrow slotting, they offer strong wear resistance and smooth operation, making them a great choice for day-to-day machining tasks. |
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MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Purple) |
Perfect for CNC and manual lathe operators, these 2.0 mm carbide radius grooving inserts are ideal for creating precise, narrow grooves in steels, stainless steels, and cast irons. Whether you’re working on external circular grooves, snap-ring grooves, or shallow slots, these PVD-coated inserts offer long-lasting performance and smooth cutting for your projects. |
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MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Yellow) |
This product is perfect for CNC and manual lathe operators who need precise, narrow grooves and fine parting. It’s ideal for working with steels, stainless steels, and cast irons, offering long tool life and smooth cutting. |
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MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(Minimum Order 10 Pieces) |
This product is perfect for CNC machinists and manual lathe operators who need precise, narrow grooves. It’s ideal for small steps and fine parting on steels, stainless steels, and cast irons. |
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MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Yellow) |
Perfect for CNC machinists and manual lathe operators, these 2.0 mm carbide inserts are ideal for narrow grooving, fine parting, and small steps. They work great on steels, stainless steels, and cast irons, offering long tool life and smooth cutting. |
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MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Purple) |
CNC machinists and lathe operators who need precise, narrow grooves will love these 2.0 mm carbide inserts. They’re perfect for small, detailed work on steels, stainless steels, and cast irons. |
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MGGN300-M-1030 Carbide Grooving Inserts — 3 mm Width, PVD-Coated High-Hardness Grade | CNC Lathe External Grooving/Parting (Pack of 10) |
These MGGN300-M-1030 carbide grooving inserts are perfect for CNC lathe operators who need reliable, high-performance tools for steel and cast-iron grooving. Ideal for external grooving, light parting, and narrow slotting, they offer strong wear resistance and smooth operation. |
Detailed Reviews
Discover the top 9 Narrow Width Parting Inserts, expertly selected for precision, durability, and value. Each insert is PVD-coated for long life and smooth cutting, perfect for CNC and manual lathes. Find the best fit for your needs and boost your metalworking efficiency today!
1. Wrenmor 10Pcs Gold Carbide Inserts MGMN200-G 2Mm Width For MGEHR MGIVR Grooving Off Tool Holder

The Wrenmor 10Pcs Gold Carbide Inserts are perfect for precision metalworking. Each insert is 16mm x 3mm x 2mm, designed for MGEHR and MGIVR tool holders. They ensure reliable performance in grooving and parting tasks.
Made from premium carbide, these inserts offer enhanced wear resistance and thermal stability. The gold PVD coating boosts visibility and durability, making them ideal for high-speed operations.
With a narrow 2mm cutting width, these inserts are great for tight grooves. They minimize material waste and fit seamlessly into your tool system. This complete set of 10 ensures long-lasting, repeatable results.
| Pros | Cons |
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Perfect For:
This product is perfect for metalworkers who need precise, narrow grooves. It’s ideal for tight-tolerance tasks and works great with MGEHR and MGIVR tool holders.
Ready to Purchase?
2. MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(Minimum Order 10 Pieces)

The MRMN200-M Carbide Radius Grooving Inserts are precision tools for CNC and manual lathes. Each insert has a 2.0 mm width, perfect for narrow grooves and fine parting.
These inserts are PVD-coated for long tool life. They work well on steels, stainless steels, and cast irons. The M-type geometry ensures smooth cutting and reliable chip control.
Packed in trays of 10, these inserts are shop-ready. They fit standard MRMN/MG-type holders. Always check the 2.0 mm pocket size before use.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for CNC machinists and manual lathe operators who need precise, narrow grooves. It’s ideal for small steps and fine parting in steels, stainless steels, and cast irons.
Ready to Purchase?
3. MGGN300-M-1030 Carbide Grooving Inserts — 3 mm Width, PVD-Coated High-Hardness Grade | CNC Lathe External Grooving/Parting (Pack of 10)

The MGGN300-M-1030 Carbide Grooving Inserts are PVD-coated for strong wear resistance and edge toughness. They’re perfect for steel and cast-iron grooving in CNC lathes.
These inserts have a 3 mm precision width, ideal for stable external grooving and narrow slotting. The M chipbreaker geometry ensures smooth operation with balanced cutting forces.
They fit standard grooving holders and come in a pack of 10, offering quick changes and reduced tooling costs. Perfect for consistent performance in your CNC lathe.
| Pros | Cons |
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Perfect For:
These MGGN300-M-1030 carbide grooving inserts are perfect for CNC lathe operators who need reliable, high-performance tools for steel and cast-iron grooving. Ideal for external grooving, light parting, and narrow slotting, they offer strong wear resistance and smooth operation, making them a great choice for day-to-day machining tasks.
Ready to Purchase?
4. MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Purple)

The MRMN200-M Carbide Radius Grooving Inserts are precision tools for CNC and manual lathes. They have a 2.0 mm width, perfect for narrow grooves and fine parting. Each pack includes 10 inserts, ready for immediate use.
These inserts feature a PVD-coated carbide substrate, ensuring long tool life on steels, stainless steels, and cast irons. The M-type geometry provides smooth cutting and reliable chip control. They are stable and versatile for various grooving tasks.
Compatible with standard MRMN/MG-type holders, these inserts are shop-ready. Always verify the 2.0 mm pocket size before use. Get precise results with these high-quality inserts.
| Pros | Cons |
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Perfect For:
Perfect for CNC and manual lathe operators, these 2.0 mm carbide radius grooving inserts are ideal for creating precise, narrow grooves in steels, stainless steels, and cast irons. Whether you’re working on external circular grooves, snap-ring grooves, or shallow slots, these PVD-coated inserts offer long-lasting performance and smooth cutting for your projects.
Ready to Purchase?
5. MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Yellow)

The MRMN200-M Carbide Radius Grooving Inserts are 2.0 mm wide, perfect for narrow grooves and fine parting. They’re PVD-coated for long-lasting use on tough materials like steel and cast iron. Each pack includes 10 inserts, ready for CNC or manual lathes.
These inserts feature M-type geometry for smooth cutting and reliable chip control. They’re versatile, handling tasks like circular grooves and shallow slots with ease. Check your holder size before use to ensure a perfect fit.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for CNC and manual lathe operators who need precise, narrow grooves and fine parting. It’s ideal for working with steels, stainless steels, and cast irons, offering long tool life and smooth cutting.
Ready to Purchase?
6. MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(Minimum Order 10 Pieces)

The MRMN200-M Carbide Radius Grooving Inserts are precision tools for CNC and manual lathes. They’re PVD-coated for long life and smooth cutting on tough materials like steel and cast iron.
These inserts have a 2.0 mm width, perfect for narrow grooves and fine parting. They work well for external grooves, shallow slots, and contour grooving. Pack of 10 ensures shop-ready value.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for CNC machinists and manual lathe operators who need precise, narrow grooves. It’s ideal for small steps and fine parting on steels, stainless steels, and cast irons.
Ready to Purchase?
7. MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Yellow)

The MRMN200-M Carbide Radius Grooving Inserts are precision tools for CNC and manual lathes. They’re PVD-coated for long life and wear resistance on tough materials like steels and cast irons.
These inserts have a 2.0 mm width, perfect for narrow grooves and fine parting. They work well for external circular grooves, shallow slots, and contour grooving. M-type geometry ensures smooth cutting and reliable chip control.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for CNC machinists and manual lathe operators, these 2.0 mm carbide inserts are ideal for narrow grooving, fine parting, and small steps. They work great on steels, stainless steels, and cast irons, offering long tool life and smooth cutting.
Ready to Purchase?
8. MRMN200-M Carbide Radius Grooving Inserts — 2.0 mm Width, PVD-Coated High-Hardness Grade | CNC Arc/Radial Grooving & Parting (Pack of 10)(MRMN200 M Purple)

The MRMN200-M Carbide Radius Grooving Inserts are precision tools for CNC and manual lathes. They are designed for narrow grooves and fine parting, ensuring accurate results.
These inserts have a 2.0 mm width, PVD-coated carbide, and M-type geometry. They work well on steels, stainless steels, and cast irons.
With 10 inserts per pack, they offer great value and compatibility with standard holders. Always check pocket size before use for a perfect fit.
| Pros | Cons |
|---|---|
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Perfect For:
CNC machinists and lathe operators who need precise, narrow grooves will love these 2.0 mm carbide inserts. They’re perfect for small, detailed work on steels, stainless steels, and cast irons.
Ready to Purchase?
9. MGGN300-M-1030 Carbide Grooving Inserts — 3 mm Width, PVD-Coated High-Hardness Grade | CNC Lathe External Grooving/Parting (Pack of 10)

The MGGN300-M-1030 Carbide Grooving Inserts are PVD-coated for strong wear resistance and edge toughness. They’re perfect for steel and cast-iron grooving in CNC lathes.
These inserts have a 3 mm precision width, M chipbreaker geometry, and fit standard holders. They come in a pack of 10 for quick changes and lower costs.
| Pros | Cons |
|---|---|
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Perfect For:
These MGGN300-M-1030 carbide grooving inserts are perfect for CNC lathe operators who need reliable, high-performance tools for steel and cast-iron grooving. Ideal for external grooving, light parting, and narrow slotting, they offer strong wear resistance and smooth operation.
Ready to Purchase?
Buying Guide
Narrow width parting inserts are essential tools for precision metalworking. They help create tight grooves and fine cuts with minimal material waste.
Choosing the right inserts can transform your projects. Whether you’re working on CNC lathes or manual machines, the perfect inserts make all the difference.
Here’s what to consider when buying:
- Width: Pick the right width for your grooves. 2mm or 3mm inserts are common for narrow cuts.
- Material: Look for premium carbide with PVD coating for durability and wear resistance.
- Compatibility: Ensure inserts fit your tool holders (e.g., MGEHR, MGIVR, MRMN/MG-type).
- Pack Size: Most come in packs of 10, offering value and long-lasting use.
- Coating: PVD coatings like gold or purple boost visibility and tool life.
- Application: Choose inserts for grooving, parting, or arc/radial tasks based on your needs.
- Chip Control: M-type geometry ensures smooth cutting and reliable chip removal.
With these factors in mind, you’ll find the perfect narrow width parting inserts for your projects.