Tools & Home Improvement

The Best Grooving Holders

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Grooving holders are essential tools for creating precise grooves in various materials, from woodworking to metal fabrication. Selecting the right holder ensures accuracy, efficiency, and the longevity of your cutting tools. This guide will help you navigate the options and make an informed purchase for your specific needs.

SaleNo. 1
ASZLBYM Lathe Grooving Tool Holder Grooving Cut-Off Tool Holder MGEHR1616-3 With 11pcs MGMN300-M Indexable...
  • Package : You will receive 1pc 16mm shank diameter MGEHR1616-3 carbide lathe turning tool holder , 11pcs MGMN300-M grooving carbide turning inserts.
  • Material : The MGEHR1616-3 lathe turning tool holder material is 40Cr steel, it has the characteristics of durability, sturdiness and stability, and good anti-rust performance. The MGMN300-M grooving inserts cutter material is carbide, and the coating is...
  • MGMN300-M carbide turning insert size : thickness: 2.35mm ≈ 0.093", length : 21mm ≈ 0.827" , height : 4.8mm ≈ 0.189" , P=7 degree.
  • Application : Suitable for wide and deep groove machining.The Grooving Cut-Off Tool Holder insert can be used for cutting stainless steel, iron pipe, copper pipe, aluminum pipe, non-metallic pipe, plate and other materials.
  • Easy to store : the grooving tool holder and carbide grooving inserts are packed in a plastic container, safe and easy to store, please rest assured to buy !
SaleNo. 2
ASZLBYM Lathe Grooving Tool Holder Grooving Cut-Off Tool Holder MGEHR1212-2 With 11pcs MGMN200-G Indexable...
  • Package : You will receive 1pc 12mm shank diameter MGEHR1212-2 carbide lathe turning tool holder , 11pcs MGMN200-G grooving carbide turning inserts.
  • Material : The MGEHR1212-2 lathe turning tool holder material is 40Cr steel, it has the characteristics of durability, sturdiness and stability, and good anti-rust performance. The MGMN200-G grooving inserts cutter material is carbide, and the coating is...
  • MGMN200-G carbide turning insert size : thickness: 1.6mm ≈ 0.063", length : 16mm ≈ 0.629" , height : 3.5mm ≈ 0.137" , P=7 degree.
  • Application : Suitable for wide and deep groove machining.The Grooving Cut-Off Tool Holder insert can be used for cutting stainless steel, iron pipe, copper pipe, aluminum pipe, non-metallic pipe, plate and other materials.
  • Easy to store : the grooving tool holder and carbide grooving inserts are packed in a plastic container, safe and easy to store, please rest assured to buy!
SaleNo. 3
ASZLBYM Lathe Grooving Tool Holder Grooving Cut-Off Tool Holder MGEHR1212-1.5 With 11pcs MGMN150-G Indexable...
  • Package : You will receive 1pc 12mm shank diameter MGEHR1212-1.5 carbide lathe turning tool holder , 11pcs MGMN150-G grooving carbide turning inserts.
  • Material : The MGEHR1212-1.5 lathe turning tool holder material is 40Cr steel, it has the characteristics of durability, sturdiness and stability, and good anti-rust performance. The MGMN150-G grooving inserts cutter material is carbide, and the coating...
  • MGMN150-G carbide turning insert size : thickness: 1.2mm ≈ 0.047", length : 16mm ≈ 0.629" , height : 3.5mm ≈ 0.137" , P=7 degree.
  • Application : Suitable for wide and deep groove machining.The Grooving Cut-Off Tool Holder insert can be used for cutting stainless steel, iron pipe, copper pipe, aluminum pipe, non-metallic pipe, plate and other materials.
  • Easy to store : the grooving tool holder and carbide grooving inserts are packed in a plastic container, safe and easy to store, please rest assured to buy!
No. 4
OSCARBIDE 3/4" QA12R-30 Lathe Grooving Parting Holder 10 Inserts Right-Hand
  • Size:Shank Size (B x H): 3/4" x 3/4" Overall Length (L):5",Max cutting depth:1.18”
  • GTN-3 insert stop assures accuracy of center height and precise depth of cut
  • Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
  • Opening of wide grooves by plunging and side turning,wedge clamping of insert provides superior stability in close quarters face grooving cuts
  • For external parting & grooving, profile/copy turning
SaleNo. 5
Zouzmin 5/8 ", 3/8" MGEHR/L MGIVR/L Lathe Grooving Cut-Off Parting Tool Holder with MGMN150/200 Carbide...
  • Package includes: 2pcs grooving tool holders + 10pcs grooving inserts
  • Right/left hand Internal grooving tool holders--size name:MGIVR/L2016-1.5 ,adapt to MGMN150 inserts, MGIVR/L2016-2 ,adapt to MGMN200 inserts, overallength of the holders:180mm=7.08in, shank diameter:20mm=3/4in, made from 42CrMo ,high strength, high...
  • 1.5mm and 2mm grooving insets--MGMN150 grooving width:1.5mm=0.06in; MGMN200 grooving width:2mm=0.078in;The carbide inserts with TIN coating,good wear-resistance, sharp and non-stick blade;
  • Mainly used for grooving and cut off, suitable for processing steel and 45#steel etc...
  • Features: Offer long tool life and faster cutting speed, low friction coefficient, good wear resistance.Perform good even in very dirty environment
SaleNo. 6
ASZLBYM Lathe Grooving Tool Holder Grooving Cut-Off Tool Holder MGEHR1616-2 With 11pcs MGMN200-G Indexable...
  • Package : You will receive 1pc 16mm shank diameter MGEHR1616-2 carbide lathe turning tool holder , 11pcs MGMN200-G grooving carbide turning inserts.
  • Material : The MGEHR1616-2 lathe turning tool holder material is 40Cr steel, it has the characteristics of durability, sturdiness and stability, and good anti-rust performance. The MGMN200-G grooving inserts cutter material is carbide, and the coating is...
  • MGMN200-G carbide turning insert size : thickness: 1.6mm ≈ 0.063", length : 16mm ≈ 0.629" , height : 3.5mm ≈ 0.137" , P=7 degree.
  • Application : Suitable for wide and deep groove machining.The Grooving Cut-Off Tool Holder insert can be used for cutting stainless steel, iron pipe, copper pipe, aluminum pipe, non-metallic pipe, plate and other materials.
  • Easy to store : the grooving tool holder and carbide grooving inserts are packed in a plastic container, safe and easy to store, please rest assured to buy!
No. 7
OSCARBIDE 3/4" Lathe Grooving & Parting Cut-Off Tool Holder QA12R-30
  • Size:Shank Size (B x H): 3/4" x 3/4" Overall Length (L):5",Max cutting depth:1.18”
  • GTN-3 insert stop assures accuracy of center height and precise depth of cut
  • Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
  • Opening of wide grooves by plunging and side turning,wedge clamping of insert provides superior stability in close quarters face grooving cuts
  • For external parting & grooving, profile/copy turning
No. 8
OSCARBIDE 3/8"x1/2" Lathe Parting Grooving Holder QA06R-20J 10 Inserts
  • Size:Shank Size (B x H): 1/2"X3/8: Overall Length (L):3.5"
  • GTN-2(QC1402) insert stop assures accuracy of center height and precise depth of cut
  • Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
  • Opening of wide grooves by plunging and side turning,wedge clamping of insert provides superior stability in close quarters face grooving cuts
  • For external parting & grooving, profile/copy turning
SaleNo. 9
Zouzmin MGEHR1212-2 Grooving Holder Indexable
  • Material : The MGEHR1212-2 lathe turning tool holder material is 40Cr steel, it has the characteristics of durability, sturdiness and stability, and good anti-rust performance. The MGMN200-G grooving inserts cutter material is carbide, and the coating is...
  • MGMN200-G carbide turning insert size : thickness: 1.6mm ≈ 0.063", length : 16mm ≈ 0.629" , height : 3.5mm ≈ 0.137" , P=7 degree.
  • Application : Suitable for wide and deep groove machining.The Grooving Cut-Off Tool Holder insert can be used for cutting stainless steel, iron pipe, copper pipe, aluminum pipe, non-metallic pipe, plate and other materials.
  • Easy to store : the grooving tool holder and carbide grooving inserts are packed in a plastic container, safe and easy to store, please rest assured to buy!
  • Package : You will receive 1pc 12mm shank diameter MGEHR1212-2 carbide lathe turning tool holder , 11pcs MGMN200-G grooving carbide turning inserts.
SaleNo. 10
1/2" 3/8" 5/8" 3/4" Indexable Lathe Grooving Parting Holder with 10 Pieces GTN- SP200 SP300 Heavy Duty Nickel...
  • Lather Parting tool holder’s size:ZQ1616R02, Shank Size (B x H): 5/8" x 5/8" Overall Length (L): 3.9" , Screw size: M5x23 Wrench size: L4.0
  • Lathe cut off tool Insert’s size: SP200, Tin Coated Carbide Insert, grooving width: 2mm
  • GTN-2 insert stop assures accuracy of center height and precise depth of cut
  • Simple set-up with one piece integral shank holder adapts easily to any machine type and turret configuration
  • Package: 1 x ZQ1616R02 mini lathe parting tool + 10pcs SP200 lathe grooving tool carbide inserts

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Grooving Holders

Comparison Tips

  • Material: Match the holder's intended material to your workpiece.
  • Shank Size: Ensure compatibility with your machine.
  • Insert System: Check for compatibility with desired insert sizes and types.
  • Adjustability: Evaluate features for setting depth, width, and position.
  • Construction: Prioritize robust materials for longevity.

Frequently Asked Questions

What is the primary function of a grooving holder?
A grooving holder is a tool accessory designed to securely hold cutting inserts for creating grooves or slots in various materials. It ensures precise control over the depth, width, and location of the groove.
How do I determine the correct shank size?
The shank size refers to the diameter and shape of the part of the holder that fits into your machine's spindle or tool post. You need to match this to the specifications of your lathe, mill, or other cutting machinery.
Can one grooving holder be used for all types of materials?
Generally, no. While some holders are versatile, it's best to choose a holder designed for the specific material you are working with to ensure optimal cutting performance and tool life. Different materials require different insert geometries and cutting forces.
What is the difference between single-point and gang grooving holders?
Single-point holders use one cutting insert to create a groove, offering high precision. Gang grooving holders use multiple inserts simultaneously to cut multiple grooves or a wider groove in a single pass, increasing efficiency for production work.
How important is the insert system of a grooving holder?
The insert system is crucial as it determines the type, size, and geometry of the cutting inserts you can use. This directly impacts the width, depth, and surface finish of the groove being created.
Are there specific maintenance requirements for grooving holders?
Regular maintenance typically involves keeping the holder clean, ensuring inserts are securely clamped, and checking for any wear or damage. Some holders might have specific lubrication needs depending on their design and application.