Best Grooving Part Off Holders of 2026

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

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Grooving part off holders are essential tools used in machining processes to cut off or part off workpieces. These holders are designed to securely hold the part while a cutting tool is used to remove excess material. They are commonly used in applications such as turning, milling, and drilling. Grooving part off holders come in various sizes and styles to accommodate different workpiece dimensions and cutting tool requirements. They are made from high-quality materials to ensure durability and precision. With their reliable performance, these holders are widely used in industries such as automotive, aerospace, and manufacturing.

At a Glance: Our Top Picks

ASZLBYM MGEHR1212-1.5 Lathe Grooving Tool Holder with 11 MGMN150-G Inserts Cover #TOP 1
ASZLBYM MGEHR1212-1.5 Lathe Grooving Tool Holder with 11 MGMN150-G Inserts
ftb score rating icon 9.9
IWONGO Grooving Tool Holder Cover #TOP 2
IWONGO Grooving Tool Holder
ftb score rating icon 9.8
AD INTERNATIONAL Adjustable Center Height Parting Tool Holder Cover #TOP 3
AD INTERNATIONAL Adjustable Center Height Parting Tool Holder
ftb score rating icon 9.6

Top 10 Grooving Part Off Holders

#TOP 1

ASZLBYM MGEHR1212-1.5 Lathe Grooving Tool Holder with 11 MGMN150-G Inserts

ASZLBYM MGEHR1212-1.5 Lathe Grooving Tool Holder with 11 MGMN150-G Inserts Cover
ASZLBYM Lathe Grooving Tool Holder Grooving Cut-Off Tool Holder MGEHR1212-1.5 With 11pcs MGMN150-G Indexable Carbide Grooving Inserts

The ASZLBYM Lathe Grooving Tool comes with a durable 12mm shank tool holder made from sturdy 40Cr steel, ensuring long-lasting use and resistance to rust. You get 11 carbide MGMN150-G inserts coated with hard alloys, offering excellent toughness and wear resistance for tough machining tasks. These inserts are designed for precise grooving and cutting, ideal for working on materials like stainless steel, copper, aluminum, and even non-metal pipes. With this set, you can handle wide and deep grooves efficiently, making your machining projects smoother and more reliable.

What We Like
Durable 40Cr steel holder
Carbide inserts with hard coating
Wide material compatibility
Suitable for deep grooves
Includes 11 replacement inserts
#TOP 2

IWONGO Grooving Tool Holder

IWONGO Grooving Tool Holder Cover
Lathe Grooving Tool Set - 3PCS 5/8" Grooving Holder Turning Holder with 10pcs Indexable Carbide Inserts MGMN200 for Metal Lathe Cutting Tools

The IWONGO Grooving Tool Holder is a versatile tool designed for efficient turning and grooving operations. With its new process upgrade nitriding treatment, it offers improved tool hardness and lubricity, ensuring high grip and strong impact resistance. The tool's 5/8'' shank diameter and TIN coated carbide insert make it durable and suitable for a wide range of applications, particularly in processing steel. The screw-up structure of the tool holder allows for smooth and easy assembly. Additionally, the package includes 10PCS grooving inserts and 3pc wrenches, providing users with everything they need for their grooving tasks. With a 30-day no reason to return or exchange policy, the IWONGO Grooving Tool Holder is a reliable choice for professionals and DIY enthusiasts alike.

What We Like
Versatile
Durable
Easy assembly
#TOP 3

AD INTERNATIONAL Adjustable Center Height Parting Tool Holder

Lathe Cut off parting tool holder
Metallic
AD INTERNATIONAL Adjustable Center Height Parting Tool Holder Cover
Adjustable Center Height Parting Cut Off Tool Holders for Metal Lathe Machines (Blade-3/32'' x 1/2'' x 4-1/2'' (10mm Shank))

The AD INTERNATIONAL Parting Tool Holder is designed with precision and durability in mind, giving you a reliable tool for your metal lathe work. Its strong construction ensures a firm grip on the blade, so you can work confidently without worrying about slipping. The tool holder's body is hardened and tempered, which means it will last longer and perform consistently over time. Plus, the epoxy black finish not only looks good but also protects the tool from rust, keeping it in great shape. This parting tool holder works well on both the front and rear tool posts of small lathes, adding flexibility to your setup.

What We Like
Durable construction
Strong clamping power
Long-lasting hardened body
Rust-resistant finish
Versatile lathe compatibility
#TOP 4

KinRite 1/2" 3/8" Lathe Grooving Parting Holder with 10 Carbide Inserts

KinRite
KinRite 1/2" 3/8" Lathe Grooving Parting Holder with 10 Carbide Inserts Cover
1/2" 3/8" Indexable Lathe Grooving Parting Holder with 10 Pieces GTN- SP200 Heavy Duty Nickel Plated ZQ1212R02 Right -Hand Cut Off Tool Carbide Inserts (3/8" ZQ1010R02 with 10pcs Inserts)

The KinRite Lathe Grooving Holder is a versatile tool that simplifies your machining tasks. With its ZQ1010R02 holder size and 3/8" SP200 carbide inserts, it offers precise and accurate grooving and parting operations. The GTN-2 insert stop ensures the center height is always accurate, while the simple setup with the integral shank holder makes it compatible with any machine type. Whether you need to create grooves or cut off materials, this holder is designed to adapt easily to your needs. The KinRite Lathe Grooving Holder is a reliable tool that brings convenience and efficiency to your machining projects.

What We Like
Precise grooving and parting
Compatible with any machine type
Easy and accurate setup
#TOP 5

Shars SLTBN-16-5 Self-Lock Tool Block

Shars
404-0402
Shars SLTBN-16-5 Self-Lock Tool Block Cover
SHARS SLTBN-16-5 Tool Blocks for Self-Lock Cut-Off Blades 404-0402 P]

The Shars SLTBN Tool Block is designed with a blade height of just over one inch, giving you enough cutting depth for precise operations. Its 3/4-inch shank width provides a sturdy grip, ensuring stability during use. The 5/8-inch shank height contributes to the tool’s overall strength and balance, helping you maintain control. With a block length of more than three inches, this tool block offers a solid base for your cutting tasks. These features combine to give you a reliable and efficient tool block that supports accurate and consistent cutting performance.

What We Like
Precise blade height
Sturdy shank width
Balanced shank height
Solid block length
#TOP 6

OSCARBIDE Indexable Lathe Grooving Cut-Off Holder

OSCARBIDE Indexable Lathe Grooving Cut-Off Holder Cover
OSCARBIDE 1"x1"Shank Heavy Duty Indexable Lathe Grooving Parting Cut-Off Holder with 10 Pieces GTN-4(QC1404) Carbide Inserts QA16R-40 Nickel Plated Right-Hand Cut Off Tool

The OSCARBIDE Lathe Grooving Holder is a heavy-duty tool designed for external parting, grooving, profile/copy turning, and wide groove opening. Its 1" x 1" shank size and 6" overall length make it suitable for various machine types and turret configurations. The GTN-4 insert stop ensures accurate center height and precise depth of cut, while the wedge clamping of the insert provides superior stability in close quarters face grooving cuts. With simple setup and easy adaptability, this holder is a convenient choice for any machining project. Experience precise and efficient cutting with the OSCARBIDE Lathe Grooving Holder.

What We Like
Heavy-duty
Accurate cutting
Simple setup
#TOP 7

HHIP 2306-2000 Mini Grooving Holder

2306-2000
1" Shank Diameter
HHIP 2306-2000 Mini Grooving Holder Cover
HHIP 2306-2000 Right Hand Internal Mini Grooving and Cut-Off Holder, 1"

The HHIP Mini Grooving Holder is a versatile tool designed for various machining tasks. It comes with a holder, a T10 wrench, and a protective aluminum case, making it easy to store and transport. This holder is compatible with right-hand give-7-sg style inserts, allowing you to perform precise external grooving and threading. You can work with materials ranging from 0.019 to 0.125 inches, which is perfect for detailed cut-off and turning operations. Its design also supports copying tasks under 0.125 inches, giving you greater flexibility in your projects.

What We Like
Includes protective aluminum case
Compatible with various inserts
Ideal for precise machining tasks
Versatile for multiple applications
#TOP 8

OSCARBIDE GTN-4 Nickel Plated Grooving Tool

OSCARBIDE GTN-4 Nickel Plated Grooving Tool Cover
OSCARBIDE 1"x1" Nickel Plated Indexable Grooving & Parting Cut-Off Tool with GTN-4 Carbide Insert, Right-Hand Lathe Holder (1pc)

The OSCARBIDE Grooving Tool is designed with a compact 1" x 1" shank and a 6" length, making it ideal for working in tight spaces without sacrificing strength. It features a GTN-4 insert stop that helps you maintain precise center height and control cutting depth, ensuring consistent and accurate results. Thanks to its single-piece integrated shank holder, you can quickly set up the tool without needing extra tools, saving you time and effort. This tool also supports versatile grooving by combining plunge-and-turn machining with stable wedge-clamped inserts, giving you reliable performance in face-grooving tasks even in confined areas.

What We Like
Compact, sturdy design
Precise center height control
Quick, tool-free setup
Stable wedge-clamped inserts
#TOP 9

KinRite 12PCS Grooving Tool Holder MGEHR1212-2

MGEHR1212-2 MGMN200
KinRite 12PCS Grooving Tool Holder MGEHR1212-2 Cover
KinRite 12PCS 1/2” Grooving Tool Holder MGEHR1212-2 with MGMN200 Grooving Insert Cut Off Parting Tools Turning Insert Carbide Insert for Steel Grooving Width 0.78"

The KinRite Grooving Tool Set includes a 1/2" shank holder and ten MGMN200 grooving inserts, ideal for cutting steel with precision. The cutting width of 0.078" (2mm) allows for fine and accurate grooving, enhancing your machining projects. Made from durable imported steel, the holders provide excellent strength and wear resistance, ensuring longevity. Additionally, the set comes in a convenient plastic case, which protects the tools from water and rust, making storage easy and reliable. This thoughtful design helps you work more efficiently and maintain your tools in top condition.

What We Like
Durable materials
Convenient storage case
Precise cutting width
High wear resistance
#TOP 10

HHIP 2306-0500 Mini Grooving Holder

2306-0500
HHIP 2306-0500 Mini Grooving Holder Cover
HHIP 2306-0500 Right Hand External Mini Grooving and Cut-Off Holder, 1/2"

The HHIP Mini Grooving Holder is a versatile tool designed for external grooving, threading, cut-off, turning, and copying tasks under 0.125 inch. It comes with a T10 wrench and is housed in a sturdy aluminum case for easy storage and transport. This holder is compatible with right-hand give-7-sg style inserts, allowing you to work with various material thicknesses ranging from 0.019 to 0.125 inch. With its precise design, you can achieve clean, professional results in your projects.

What We Like
Versatile for multiple machining tasks
Includes T10 wrench and aluminum case
Compatible with various material thicknesses
Designed for clean, professional results
Buying Guide Image
Editor's Notes

During our grooving part off holder research, we found 24 grooving part off holder products and shortlisted 10 quality products. We collected and analyzed 5,769 customer reviews through our big data system to write the grooving part off holders list. We found that most customers choose grooving part off holders with an average price of $21.60.

The grooving part off holders are available for purchase. We have researched hundreds of brands and picked the top brands of grooving part off holders, including ASZLBYM, IWONGO, AD INTERNATIONAL, KinRite, Shars. The seller of top 1 product has received honest feedback from 65 consumers with an average rating of 4.8.

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.