ER Collet | ER20-SET6-UP

Rs. 7,604.00

ER20 Collet Set - 6 pcs Inch - Ultra Precision

Specification
Accuracy: Ultra Precision (AA) Collet (5 Micron)
Series: ER20
Size: mm
  • Processing Time: Orders are processed within 3-4 business days after confirmation.
  • Shipping Methods: Standard (2-3 business days) and Expedited (3-5 business days) delivery options are available within India.
  • Shipping Costs: Dynamically calculated based on total order weight at checkout.
  • Secure Packaging: Fragile tooling products are carefully padded and packed to prevent transit damage.
  • Order Tracking: A shipping tracking link will be emailed to you immediately after dispatch.
  • Customer Support: Live order updates can be checked on our site or by contacting our helpdesk.

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At Accufix Precision Tools, our ER collets are manufactured to ISO 15488 / DIN 6499 standards using Swiss technology. Crafted from high-quality European spring steel, they ensure high-precision performance. With a hardness of 44-48 HRC, our ER collets offer excellent wear resistance and exceptional holding power.

Accuracy :

ER Collets are available in three precision grades to meet different machining requirements:

  • Standard Precision: Below 15 micron (0.00059")
  • High Precision: Below 10 micron (0.00039")
  • Ultra Precision: Below 5 micron (0.00019")
 

Dimensions :

Er Collet | Std | high | ultra | precision | dimentation | ER Collets

 

Features :

  • ER collets are available in Standard Precision, High Precision, and Ultra Precision, with sizes offered in both Inch and Metric measurements.
  • Fractional ER collets are specifically manufactured to meet the requirements of the USA market.
  • Suitable for milling, drilling, tapping, and reaming operations.
  • All edges of our ER collet are not only deburred but also rounded for enhanced repeatability.
  • The ER collet helps tools last longer, improves the surface finish of parts, and reduces wear on the spindle.
  • We provide free shipping on all products throughout India.

Our ER collets are also available in sets for those looking to purchase in bulk. As a leading manufacturer and supplier in India, we export high-quality ER collets worldwide. We offer ER Standard, ER High-Precision, and ER Ultra-Precision collets, with a range from ER8 to ER50

Frequently Asked Questions

1. What does ER collet stand for? ▲
ER collet stands for ‘Extended Range’ collet. ER collets are used to hold a variety of cutting tools like an end mill, drill, and tap in the machine's spindle.They are very famous because they are flexible and can hold any odd-sized cutting tools in place and which prevents vibration. ER collet available in different sizes and accuracy such as Standard, High-precision and Ultra-precision and available series are ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50. ER collet is used in many industries like CNC machining, milling, drilling, metalworking, Aerospace, Automotive, Woodworking and so on.
2. What materials are ER collets made of? ▼
ER collets are made from high-quality materials for durability, precision, and wear resistance. Common materials include spring steel, alloy steel, hardened tool steel, and stainless steel. Spring steel is the most widely used for its strength and long service life. Alloy steel offers superior hardness for heavy-duty applications, while stainless steel provides corrosion resistance in moist or chemical environments. These materials are heat-treated for precision and reliability. Accufix Precision Tools manufactures high-quality collets to strict accuracy standards for better performance.
3. Which are the types of ER collets? ▼
ER collets are clamping tools used in CNC and precision machining. Types include Standard, Ultra-precision, High-precision, Sealed, Coolant, and ER Tap collets. The Standard ER collet is the most commonly used, while Ultra-precision ER collets minimize runout for high-accuracy tasks. High-precision ER collets are designed for operations requiring ultra-accurate machining. Coolant ER collets allow coolant-through cutting tools, and Sealed ER collets prevent coolant leakage for wet operations. Accufix Precision Tools offers Standard, High-precision, Ultra-precision ER collets , and collet sets.
4. How do I clean and maintain an ER collet? ▼
To maintain ER collets , remove them from the nut and spindle, and use compressed air to clear dust, chips, and dirt. Wash the collet with a mild cleaning solution, brush gently, then rinse and dry to prevent rust. Inspect for damage and replace if necessary. For maintenance, oil the collet and nut threads to prevent rust, tighten to the recommended torque, and store in a clean, dry place. Regularly check for wear and use the collet within its specified range. Proper care ensures accuracy, reliability, and a longer lifespan. At Accufix Precision Tools, we recommend maintaining your ER collets for better performance.
5. Where can I buy high-quality ER collets? ▼
Accufix Tools is a trusted, ISO-certified manufacturer of high-quality ER collets in India. We offer a wide range of precision-engineered ER collets and tool holders, meeting industry standards. Enjoy a seamless shopping experience with detailed product information, competitive pricing, and free shipping across India. Serving industries like aerospace, woodworking, metalworking, drilling, milling, and more, Accufix Tools is your go-to source for premium quality products. Visit our website to explore our top-quality offerings.
6. How do I choose the right ER collet size? ▼
Choosing the right ER collet size ensures accuracy and efficient machining. First, measure the tool shank diameter to ensure it fits within the collet clamping range. Understand the collet's clamping range for secure stability. Match the collet series with your chuck and tooling needs for compatibility. Consider versatility by selecting a collet size that accommodates multiple tool shank diameters, saving time. Lastly, check machine compatibility by referring to your machine manual or consulting our experts. Accufix Precision Tools offers a wide range of ER collets , and our team is available for guidance. Visit our website for more information.
7. How to prevent ER collets from slipping? ▼
To prevent ER collet slippage, follow these tips:
  1. 1. Use the correct collet size that matches the tool shank diameter.
  2. 2. Clean the collet and tool shank to remove dirt, debris, and oil.
  3. 3. Tighten the collet properly with the recommended torque.
  4. 4. Regularly inspect for damage and replace if needed.
  5. 5. Lightly oil the collet nut threads for smooth tightening.
  6. 6. Avoid overloading and excessive vibrations by using the appropriate cutting speed.

At Accufix Tools, we recommend regular maintenance for better performance and accuracy. For guidance, visit our website and contact us at:

Phone: +91 9099600730, +91 7567975718

Email: store@accufixtools.com, sales@accufixtools.com

8. Common mistakes to avoid when using ER collets? ▼
Avoid these common ER collet mistakes:
  • 1. Over-tightening: Use the correct torque to prevent damage.
  • 2. Improper cleaning: Clean with compressed air or a mild solution to remove dirt and dust.
  • 3. Worn or damaged collet: Regularly check for damage and replace if needed.
  • 4. Incorrect size: Ensure the collet matches the tool shank size for proper grip.
  • 5. Skipping lubrication: Lightly oil the collet and nut threads for smooth operation.
  • 6. Ignoring inspections: Regularly inspect for damage to ensure smooth performance.

At Accufix Tools, we recommend avoiding these common mistakes for better performance and accuracy. For guidance, contact us at:

Phone: +91 9099600730, +91 7567975718

Email: store@accufixtools.com, sales@accufixtools.com

9. What is the difference between ER and TG collet? ▼
TG collet have a higher clamping force that makes them better for heavy-duty machining tasks and high-speed operations.Where as, ER collets provide decent clamping force, that makes them a general purpose machining tool. TG collet have a narrow clamping range while ER collet have a wide clamping range.
10. What is the difference between ER and SK collet? ▼
The common difference between ER and SK collet is that SK collet provides higher clamping force that is why they are best for heavy machining and rigid tool holding. While ER collet offers decent clamping force that is why they are perfect for general purpose machining. SK collet have fixed clamping range while ER collet have a wider clamping range.
PRECISION ENGINEERED • DIRECT MANUFACTURER

WHY CHOOSE ACCU-FIX PRECISION TOOLS?

Direct manufacturer of ultra-precision CNC & VMC tool holding systems—engineered for sub-micron accuracy, high-speed stability, and extended tool life.

Sub-Micron Accuracy (< 0.005mm)

100% CMM inspected for < 0.005mm runout. Eliminates chatter and delivers mirror surface finish.

High Precision Tested

25,000 RPM Balanced (G2.5)

Pre-balanced for high-speed CNC milling. Protects spindle bearings and minimizes vibration.

High-Speed Ready

100% Direct OEM Manufacturer

Made in-house in Vadodara with hardened 20MnCr5 steel (58–62 HRC) at factory-direct pricing.

Factory Direct Pricing

Indian B2B Trust & GST ITC

Official GST invoice for 100% Input Tax Credit, fast pan-India dispatch, and expert technical support.

Full Tax Benefit
“
Delivering world-class precision tooling directly from our factory to your CNC spindle—ensuring zero downtime, peak productivity, and extended tool life.
— ACCU-FIX PRECISION TOOLS QUALITY STATEMENT —
100% Made in India ISO 9001:2015 Standard 100% CMM Inspected GST ITC Invoice Included

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