Workholding collets are an important part of any machinist's toolkit. They provide a secure grip on round workpieces, allowing for accurate machining. Choosing the best workholding collet for the job is essential for getting the most out of your tools and ensuring a safe working environment.
There are many factors to consider when choosing a workholding collet. The size and shape of the workpiece, the type of machine being used, and the desired level of precision all play a role in selecting the right collet. With so many options on the market, it can be difficult to know where to start.
That's why we've created this list of the best workholding collets on the market, complete with ratings and reviews. Whether you're looking for a budget-friendly option or the absolute best quality collet money can buy, we've got you covered.
20+ Best Workholding Collets In October 2022 (Reviewed & Ranked)
Posted on October 10, 2022 • 12 minutes
OUR TOP PICKS
Top #1
ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collet...
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Top #2
ESUMIC 19PCS ER32 Precision Spring Collet Set for CNC Workholding Engraving & milling Lathe Tool, 2m...
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Top #3
ALTBET ER-32 Collet Chucks Block Set of 2 Square and Hex Workholding Holder for CNC Lathe Engraving ...
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A Few Of Our Ranking Metrics:
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The 21 best workholding collets
Top #1
ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets(ER20-14pcs)
89%
Customer
Satisfaction
100%
Overall
Score
93%
Product
Quality
View on Amazon
WHAT WE LIKE:
The features we like the most for these spring collets are their gripping range, application, and quality. They are suitable for boring, milling, drilling, tapping, engraving on CNC machines as well as other processing. The collets are made of high quality spring steel that is stable and practical in performance. Additionally each collect is marked with size so it is easy to distinguish them.
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Top #2
ESUMIC 19PCS ER32 Precision Spring Collet Set for CNC Workholding Engraving & milling Lathe Tool, 2mm-20mm
85%
Customer
Satisfaction
90%
Overall
Score
90%
Product
Quality
View on Amazon
WHAT WE LIKE:
The 19-piece precision spring collet set is great for CNC workholding. The clamping range is 2mm to 20mm, and the quality of the clamps is excellent. The design features a spring-loaded chuck with higher grip and double angles, making it suitable for drilling, milling, tapping, engraving and other processing tasks.
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Top #3
ALTBET ER-32 Collet Chucks Block Set of 2 Square and Hex Workholding Holder for CNC Lathe Engraving Cutting Machine
86%
Customer
Satisfaction
87%
Overall
Score
91%
Product
Quality
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WHAT WE LIKE:
We like the features of these collet chucks block sets for their precision manufacturing and machining accuracy. They are also ground to 0.0005 inch flatness, which makes them very smooth for fast removal and installation.
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Top #4
TECHNIKS 3/8" SUPER PRECISION ER32 COLLET .0002 ACCURACY CNC CHUCK MILL
92%
Customer
Satisfaction
85%
Overall
Score
88%
Product
Quality
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WHAT WE LIKE:
We love the accuracy of the Techniks 3/8" Super Precision ER32 Collet. It has an average T.I.R., and is precision ground and hand inspected for quality. We also appreciate that it has a clamping range of .336-.375 inches, making it perfect for smaller parts.
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Top #5
12 Pcs ER20 1/8"-1/2" Precision ER-20 Collets Set for CNC Milling Lathe Tool Workholding Engraving Machine
91%
Customer
Satisfaction
85%
Overall
Score
89%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the precision of these collets and how well they grip materials. They are also very accurate, with a run-out tolerance of just 0.015mm (0.0006").
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Top #6
ER11 Collet Set, 1Set 15pcs ER11 Spring Collet Chuck for CNC Engraving Machine & Milling Lathe Workholding Tool 1-7mm 1/81/4
89%
Customer
Satisfaction
85%
Overall
Score
89%
Product
Quality
View on Amazon
WHAT WE LIKE:
The 15 sizes of collets in this set are perfect for a variety of tasks. The high quality spring steel is stable and precise, making it ideal for precision work. The easy-to-distinguish packaging makes it easy to find the right collet when needed.
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Top #7
HHIP 3900-1625 5C Horizontal/Vertical Angle Collet Fixture
84%
Customer
Satisfaction
84%
Overall
Score
89%
Product
Quality
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WHAT WE LIKE:
We like the features of this product for its versatility and ease of use. It is perfect for any standard 5C collet, can be moved to open or close the collet, and has a base size that is horizontal or vertical depending on your needs.
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Top #8
10pcs/set ER20 Spring Steel Collet Set for CNC Workholding Engraving Milling Lathe Tool 3mm, 1/8"/4mm/5mm/6mm, 1/4", 8mm, 10mm, 12mm, 1/2"
86%
Customer
Satisfaction
84%
Overall
Score
89%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the high precision and stability of this collet set. The self-release design means that tools will never get stuck, which is great for efficiency. Additionally, the 100% brand new spring steel makes it durable and elastic.
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Top #9
KIPA ER20 14 PCS Spring Collet Set 1/16" 3/32" 1/8" 5/32" 3/16" 7/32" 1/4" 9/32" 5/16" 11/32" 3/8" 13/32" 7/16" 1/2" CNC Super Precision for CNC milli...
87%
Customer
Satisfaction
84%
Overall
Score
87%
Product
Quality
View on Amazon
WHAT WE LIKE:
The features we like the most for this product are that it is made of high quality 1065 carbon steel and has a run-out tolerance of 0.015mm (0.0006"). Additionally, the gripping range is 1/16", 3/32", 1/8", 5/32", 3/16", 7/32" 1/4", 9/32", 5/16", 11/32" 3/8" 13/32" 7/16" 1 /2".
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Top #10
Auniwaig ER25 Precision Spring Collet Chuck, 1/4" Holder Spring Collet, for CNC Engraving Machine Milling Lathe Tools Workholding Engraving Collets
79%
Customer
Satisfaction
83%
Overall
Score
85%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the ER25 Precision Spring Collet Chuck, 1/4" Holder Spring Collet, for CNC Engraving Machine Milling Lathe Tools Workholding Engraving Collets because it is made from 40Cr steel and fully hardened. It has excellent stability and can be used with other ER tools.
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Top #11
HYYKJ 12pcs 3/32"- 3/4" ER32 Spring Collet Chuck Holder 40Cr R8 Shank Wrench Spanner Clamping Workholding CNC Engraving Milling Drilling Machine Lathe...
84%
Customer
Satisfaction
83%
Overall
Score
89%
Product
Quality
View on Amazon
WHAT WE LIKE:
The features we like the most for this product are the self-releasing system and the flute holding capability. These make it easier to clamp onto objects without having to worry about them sticking, which is a common issue with other collet sets. The 40Cr material is also stable in performance and fine workmanship, making it ideal for milling and drilling operations. Finally, the package includes a wrench and black box, both of which are essential for using this set on various machines.
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Top #12
CNBTR 5mm CNC Spindle Motor ER16 Type A Extension Rod Collect Chucks Holder and 10pcs Spring Collet CNC Milling Lathe Tool Set for Workholding
92%
Customer
Satisfaction
83%
Overall
Score
86%
Product
Quality
View on Amazon
WHAT WE LIKE:
The nuts of the ER16 Extension Rod can be tightened straightly, increasing rigidity and strength. The rod is suitable for extension of the Tool holder CNC Mill, replacing drill clip. The diameter of the extension rod and other parts have been precision ground to eliminate unbalance and increase stability during cutting. The Spring Collet made of quality spring steel production has good flexibility and abrasion resistance after heat treatment.
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Top #13
MABUARN ER Spring Collet ER11 ER16 ER20 ER25 Set with Plastic Case for CNC Lathe Engraving and Milling Tool Workholding Chuck (ER16 AA 13PCS)
84%
Customer
Satisfaction
83%
Overall
Score
88%
Product
Quality
View on Amazon
WHAT WE LIKE:
The ER spring collet set is made of high quality 65Mn spring steel with high wear resistance and durable characteristic. The run-out tolerance of AA type is less than 0.0003", making it suitable for CNC, engraving machines and other equipment.
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Top #14
15Pcs ER11 Spring Collets Set High Precision Workholding Engraving Collets for CNC Engraving Machine & Milling Lathe Tool
93%
Customer
Satisfaction
82%
Overall
Score
88%
Product
Quality
View on Amazon
WHAT WE LIKE:
The Spring Collet is made of high quality spring steel, they are stable in performance. The High Precision Spring Collets Set has fine workmanship and good elasticity, making it suitable for precision engraving. The Workholding Engraving Collets can be inserted into the collet chuck nut before being placed into the collet chuck, ensuring accurate placement every time. The Individually Packed Collet Set is perfect for storage and transportation, as each collet is well-packed in a protective container with a label. Finally, the Wide Application Spring Collets are ideal for use with CNC milling lathe tools and work-holding engraving machines.
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Top #15
CNBTR 16mm CNC Spindle Motor ER20 A Type Extension Rod Collect Chucks Holder and 13pcs Spring Collet CNC Milling Lathe Tool Set for Workholding
76%
Customer
Satisfaction
81%
Overall
Score
89%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the high rigidity of the nuts on the ER20 Extension Rod, as well as the strong clamping force of the spring collet. The flexibility and abrasion resistance of the spring collet is also a plus.
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Top #16
9pcs ER32 Spring Collet Set for CNC Workholding Engraving Machine and Milling Lathe Tool 2/4/6/8/10/12/16/18/20mm(14mm Not included)
78%
Customer
Satisfaction
80%
Overall
Score
90%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the high precision and stability of this spring collet set. The self-release design means that tools will never get stuck in the holder, which is a huge improvement over other sets on the market.
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Top #17
Auniwaig ER40 Precision Spring Collet Chuck, 25mm Holder Spring Collet, for CNC Engraving Machine Milling Lathe Tools Workholding Engraving Collets
89%
Customer
Satisfaction
80%
Overall
Score
85%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the ER40 Precision Spring Collet Chuck, 25mm Holder Spring Collet, for CNC Engraving Machine Milling Lathe Tools Workholding Engraving Collets because it is a quality product made from 40Cr steel and fully hardened. It has excellent stability and can be used with other ER tools.
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Top #18
PH Workholding 16C-RI96-PH 16C Round Smooth Collet, 1.5" ID
93%
Customer
Satisfaction
80%
Overall
Score
87%
Product
Quality
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WHAT WE LIKE:
We like the features of this product for its round smooth collet and 1.5" ID.
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Top #19
TINVHY 9-Pack ER16 Spring Collet Set 1/8in-3/8in CNC Super Precision Milling tool for CNC Workholding Engraving & milling Lathe Tool
93%
Customer
Satisfaction
79%
Overall
Score
85%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the precision of this product, which is 0.015MM (0.0006inch). It is also made from high grade 1065 carbon steel, making it durable and reliable.
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Top #20
Acogedor ER20 Spring Collet Set, 10pcs ER20 High Precision Spring Steel Collet Set, Chuck Collets for CNC Workholding Engraving and Milling Lathe Acce...
89%
Customer
Satisfaction
73%
Overall
Score
86%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the Acogedor ER20 Spring Collet Set because they are made from high quality spring steel and have a fine workmanship. They also have good elasticity, which means that they will not break when being used with a CNC milling lathe tool or work-holding engraving machine.
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Top #21
ER11 CNC Collet, 3Pcs 1/8 inch (3.175mm) 4mm 6mm Spring Collet Workholding Engraving Collet Milling Lathe Tool
89%
Customer
Satisfaction
72%
Overall
Score
86%
Product
Quality
View on Amazon
WHAT WE LIKE:
We like the convenience of each collet being marked clearly. Additionally, we appreciate the high quality of this product's spring steel and its elasticity. Finally, we find it to be a great choice for CNC milling lathe tools and work-holding engraving machines.
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Workholding Collets Buying Guide : What You Need To Know
*Our top pick for the best workholding collets
How To Choose The Best Workholding Collets
Workholding collets are an essential part of any CNC router setup. Here are some tips on how to choose the best workholding collets for your application:
1. Determine the size of your workpiece. Workholding collets are available in a variety of sizes, so you'll need to know the diameter of your workpiece in order to choose the right size collet.
2. Consider the material of your workpiece. Different materials require different types of workholding collets. For example, softer materials like aluminum may require a softer grip collet while harder materials like steel may require a harder grip collet.
3. Choose a collet with the right grip strength. Grip strength is important for holding your workpiece securely in place during machining operations. If the grip is too weak, your workpiece may slip; if the grip is too strong, it may damage your workpiece or cause premature wear on the collet itself.
4. Make sure the collet is compatible with your CNC router. Not all workholding collets are compatible with all CNC routers, so be sure to check compatibility before making your purchase.
5. Consider ease of use and installation. Some workholding collets are easier to install and use than others, so consider this when making your selection.
What To Avoid When Looking For The Best Workholding Collets
When choosing the best workholding collets, there are a few things you should avoid. First, don't choose a collet that is too small or too large for the job. Second, avoid collets that are made of inferior materials. Third, stay away from collets that are not properly heat-treated. Fourth, don't use a collet that has been damaged in any way. Finally, make sure to choose a reputable brand of collet.