Best Milling Inserts of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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Milling inserts are essential cutting tools used in milling machines to remove material from a workpiece. These inserts are made from hard materials such as carbide or ceramic and are designed to fit into the milling machine's cutting tool holder. They have multiple cutting edges that can be indexed or replaced when they become dull or worn out. Milling inserts come in various shapes and sizes, including square, round, and triangular, allowing for versatility in different milling operations. These inserts are highly durable and offer excellent precision and efficiency, making them a popular choice in the manufacturing industry.

At a Glance: Our Top Picks

LingGan Carbide Milling Insert RPMT1204 Cover #TOP 1
LingGan Carbide Milling Insert RPMT1204
ftb score rating icon 9.8
ASZLBYM RPMT1204MOE Carbide Milling Inserts with SRDPN1616H12 Tool Holder Cover #TOP 2
ASZLBYM RPMT1204MOE Carbide Milling Inserts with SRDPN1616H12 Tool Holder
ftb score rating icon 9.7
ASZLBYM SRDPN1616H10 Carbide Milling Tool Kit Cover #TOP 3
ASZLBYM SRDPN1616H10 Carbide Milling Tool Kit
ftb score rating icon 9.5

Top 10 Milling Inserts

#TOP 1

LingGan Carbide Milling Insert RPMT1204

RPMT1204
RPMT1204M-C DP
LingGan Carbide Milling Insert RPMT1204 Cover
10pcs Carbide Milling Insert RPMT1204 ( R6)Round,CNC Milling Machine Indexable Milling Insert,Tungsten Steel Surface Golden Coating, Very Suitable for Processing Steel and Stainless Steel.

LingGan Carbide Milling Insert RPMT1204, also known as LingGan Milling Insert, is a high-quality and efficient tool for processing steel and stainless steel. It is made of high-quality hard alloy casting, ensuring sharpness and wear-resistance. The groove design is specifically tailored for steel materials, providing excellent efficiency. With its reasonable mechanical design and shape, it has a longer practical life and is less likely to collapse. The high-toughness and high-hardness fine-grain cemented carbide matrix combined with the wear-resistant coating make it stable and suitable for milling mild steel and stainless steel. LingGan Carbide Milling Insert RPMT1204 offers high cost performance and excellent quality, making it an ideal choice for your milling needs.

What We Like
Efficient
Sharp and Wear-Resistant
Longer Practical Life
#TOP 2

ASZLBYM RPMT1204MOE Carbide Milling Inserts with SRDPN1616H12 Tool Holder

SRDPN1616H12
SRDPN1616H12
ASZLBYM RPMT1204MOE Carbide Milling Inserts with SRDPN1616H12 Tool Holder Cover
ASZLBYM 11pcs RPMT1204MOE R6 Indexable Carbide Milling Inserts Blade Milling Cutter with 5/8"/16mm SRDPN1616H12 Indexable Carbide Milling Tool Holder Metal Lathe Cutting Tools

The ASZLBYM Carbide Milling Set includes a durable SRDPN1616H12 tool holder made from sturdy 40Cr steel, which offers stability and excellent rust resistance, ensuring long-lasting use. You also get 11 carbide RPMT1204 MOE inserts coated with CVD Al₂O₃ TiCN for enhanced toughness, wear resistance, and heat tolerance, making them perfect for milling cast iron, steel, and stainless steel. The tool holder’s 5/8" shank diameter and 100mm length provide a solid grip for precision cutting. Plus, the set comes with a T15 wrench and a convenient plastic storage case to keep everything organized and easy to store.

What We Like
Durable 40Cr steel holder
High toughness carbide inserts
Wear and heat resistant coating
Includes T15 wrench
Plastic storage container
#TOP 3

ASZLBYM SRDPN1616H10 Carbide Milling Tool Kit

Srdpn1616h10
ASZLBYM SRDPN1616H10 Carbide Milling Tool Kit Cover
ASZLBYM 11pcs RPMT10T3 MOE R5 Indexable Carbide Milling Inserts Blade Milling Cutter with 5/8"/16mm SRDPN1616H10 Indexable Carbide Milling Tool Holder Metal Lathe Cutting Tools

The ASZLBYM Carbide Milling Kit includes a sturdy 5/8" diameter tool holder made from durable 40Cr steel, ensuring long-lasting use and resistance to rust. You also get 11 carbide inserts coated with CVD Al2O3 TICN, offering excellent toughness and wear resistance, which makes them ideal for milling cast iron, steel, and stainless steel. The tool holder is compact with a 16mm by 16mm cross-section and about 4 inches in length, making it easy to handle during your projects. Plus, the kit comes with a T15 wrench, giving you everything you need for quick and convenient setup and tool changes.

What We Like
Durable 40Cr steel holder
Wear-resistant carbide inserts
Coated for high temperature use
Compact and easy to handle
Includes T15 wrench
#TOP 4

KinRite APMT1604PDER Carbide Milling Inserts with BAP400R Tool Holder

KinRite
KinRite APMT1604PDER Carbide Milling Inserts with BAP400R Tool Holder Cover
KinRite 12pcs APMT1604PDER Carbide Milling Inserts with End Mill Tool Holders Boring Bar 400R C20-20-150 Semi-Finishing Stainless Steel Hard Steel (3/4" Milling Tool Holder + APMT1604 Inserts)

The KinRite Milling Insert Set includes a sturdy BAP400R milling tool holder and 12 durable APMT1604PDER carbide inserts, with two already installed for your convenience. The tool holder features a 3/4-inch shank and a 90-degree right-angle design, making it easy to handle and ideal for precise milling tasks. The dual-edge inserts are designed for semi-finishing work, offering sharpness and durability with a fine nose radius for detailed cuts. These inserts are coated with a blue nano layer, enhancing their resistance to impact and wear, so you get longer-lasting performance when working with stainless steel and hard steel materials.

What We Like
Complete insert and holder set
Durable carbide inserts
Precise right-angle tool holder
Blue nano coating for wear resistance
Suitable for hard and stainless steel
#TOP 5

LINZUAN RCMT0602M0 Milling Cutter Inserts Set

RCMT0602MO
LINZUAN RCMT0602M0 Milling Cutter Inserts Set Cover
R3 20pcs RCMT0602M0-P1025+RCMT0602M0-P1130 Circular milling Cutter Insert Made of Hard Alloy, Used for SGCR/LSRDCN milling Cutter Holder

The LINZUAN Milling Inserts come as a set of 20 pieces, including two types of inserts designed to fit SGCR and LSRDCN milling cutter holders. These inserts measure 0.2360 inches in diameter and 0.09 inches in thickness, offering a compact size ideal for precision milling tasks. Made from hard alloy, they provide durability and strength, helping you achieve efficient turning and finishing on various materials. This set is great for anyone looking to maintain or upgrade their milling tools with reliable and well-sized inserts that fit popular holders.

What We Like
Hard alloy material
Fits SGCR/LSRDCN holders
Compact size inserts
20-piece set
#TOP 6

CDBP APKT1003PDSR-30 Carbide Milling Inserts

APKT1003PDSR-30
Grey
APKT1003PDSR-30-M
CDBP APKT1003PDSR-30 Carbide Milling Inserts Cover
CDBP CNC Carbide Milling Inserts for Metal Cutting APKT1003PDSR-30, Indexable Inserts for Square Shoulder Milling Tools, 10 PCS.

The CDBP Carbide Milling Inserts are designed with precise dimensions to fit your milling tools perfectly, offering a width of 0.2598 inches and a thickness of 0.093 inches for reliable performance. Their advanced PVD grey coating, made from a nanocomposite material, ensures high temperature resistance and excellent hardness, so your inserts stay sharp longer and reduce friction during cutting. These inserts work well with stainless steel, carbon steel, and heat-resistant steel, giving you versatility for various projects. Plus, they provide strong edges and smooth cuts, making them ideal for tasks where you want clean finishes and consistent quality.

What We Like
Precise dimensions
Durable PVD coating
Versatile steel compatibility
High edge strength
Smooth surface finish
#TOP 7

LAHDYFHOE APMT1604PDER Milling Inserts

APMT1604PRER
Purple
ZM1135
LAHDYFHOE APMT1604PDER Milling Inserts Cover
GBJ APMT1604 PDER APMT160408PDER Milling Inserts Turning Inserts Cutting Tools for BAP400R Milling Inserts Tool Holders Processing Hard Steel Parts (APMT1604PDER ZM1135)

The LAHDYFHOE APMT1604PDER Milling Inserts are specially designed for processing hard steel parts and stainless iron. With a NANO CVD coating, these carbide inserts offer strong impact resistance and high wear resistance. The heat treatment makes the inserts harder, ensuring a longer service life. The APMT1604PDER inserts have a composite matrix with an AlTiN coating, which provides a low friction coefficient and prolongs the life of the cutting tool. These milling inserts are perfect for use with the 400R Series End milling holder. The package includes 10pcs of APMT1604PDER carbide inserts.

What We Like
Strong impact resistance
High wear resistance
Long service life
#TOP 8

OSCARBIDE Carbide Inserts APKT1604 TiAlN Coated Indexable Milling Inserts APKT Style

0.5 inch; 0.25 inch
OSCARBIDE Carbide Inserts APKT1604 TiAlN Coated Indexable Milling Inserts APKT Style Cover
OSCARBIDE Carbide Inserts APKT1604 TiAlN Coated Indexable Milling Inserts APKT Style,10 Piece/Box

Upgrade your milling experience with the OSCARBIDE Milling Inserts. These carbide turning inserts are designed with a 85-degree parallelogram shape and an 11-degree relief angle, making them perfect for both finishing and roughing. The TiAlN coating ensures faster cutting speeds compared to generic steel inserts, while the 1/32" nose radius provides better tool life. Ideal for cast iron and non-ferrous materials, these inserts are compatible with indexable face mills and end mills. Whether you're performing square milling, side milling, ramping milling, helical milling, slotting milling, or plunging milling, these inserts will deliver precise and efficient results. Upgrade your milling tools today with the OSCARBIDE Milling Inserts.

What We Like
Faster cutting speeds
Durable tool life
Compatible with various milling operations
#TOP 9

LAHDYFHOE APMT1604 PDER Milling Inserts

50PCS-APMT1604
50PCS APMT1604PDER
LAHDYFHOE APMT1604 PDER Milling Inserts Cover
GBJ 50pcs APMT1604 PDER APMT160408PDER Milling Inserts Turning Inserts Cutting Tools for BAP400R Milling Inserts Tool Holders Processing Hard Steel Parts

The LAHDYFHOE Milling Inserts are designed with dual-edge APMT1604 PDER carbide tips that offer durability and precision. These inserts come with a CVD coating, providing strong impact resistance and excellent wear protection, helping you get longer tool life. They are perfect for processing steel and stainless steel parts, especially materials with hardness between HRC15° and HRC45°, making them versatile for various projects. You can use them with 400R series end milling holders for both face and end milling tasks, whether you're doing rough cuts or fine finishing. This makes the LAHDYFHOE Milling Inserts a reliable choice for efficient and high-quality machining.

What We Like
Durable carbide material
Strong impact resistance coating
Versatile for steel and stainless
Suitable for roughing and finishing
Compatible with 400R milling holders
#TOP 10

CDBP APMT1604PDER-M2 Carbide Milling Inserts

APMT1604PDER-M2
Grey
APMT1604PDER-M2
CDBP APMT1604PDER-M2 Carbide Milling Inserts Cover
CDBP APMT1604PDER-M2 Carbide Milling Inserts for Shoulder Milling Steel, Stainless Steel & Cast Iron - R0.8mm, 10 Pcs

The CDBP Carbide Milling Inserts are designed to handle a variety of materials including steel, stainless steel, and cast iron, making them versatile for many machining tasks. With a precise 0.8mm radius edge, these inserts help you achieve smooth and accurate shoulder milling results. They are crafted to ensure efficient chip removal thanks to an 11° clearance angle, which keeps your workpiece clean and prevents material buildup. Additionally, their size and design make them reliable for both continuous and intermittent milling jobs, so you can trust them for different types of projects.

What We Like
Versatile material compatibility
Precise shoulder milling radius
Efficient chip evacuation
Reliable for varied processing
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the different types of cutting inserts?

There are several types of cutting inserts used in milling, including diamond, square, rectangular, and rhombic shapes. Each shape serves a specific purpose in material removal. For example, a diamond insert with two acute angles is used for efficient material removal, while square and rectangular inserts have equal or longer sides for different cutting needs.

2. Why is milling better than turning?

Milling is preferred over turning for specific machining tasks. CNC milling is more suitable for working on flat and irregular surfaces, while turning is mainly used for cylindrical or conical surfaces. Additionally, milling involves intermittent cutting, allowing for more versatility in shaping and creating complex parts.

3. Which is better turning or milling?

The choice between turning and milling depends on the design and features of the part. For large, square, or flat parts with various features, milling is generally preferred. On the other hand, cylindrical parts with features are typically better suited for turning. Ultimately, the decision should be based on the specific requirements of the part and the machining process that can best achieve the desired outcome.

Editor's Notes

During our milling insert research, we found 24 milling insert products and shortlisted 10 quality products. We collected and analyzed 6,375 customer reviews through our big data system to write the milling inserts list. We found that most customers choose milling inserts with an average price of $31.68.

The milling inserts are available for purchase. We have researched hundreds of brands and picked the top brands of milling inserts, including LingGan, ASZLBYM, KinRite, LINZUAN, CDBP. The seller of top 1 product has received honest feedback from 147 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.