DESCRIPTION
- ER20 Collet follows DIN 6499 standard
- The standard ER collet is the most widely used clamping system in the world
- Made from EN-47 Alloy spring steel for spring action and fully hardened
- ER Standard Precision Collet with 10 microns run out
- Install into an ER collet chuck or holder to tightly grip round-shank tool bits in milling machines.
Dimension Chart for ER20 Collets:
NOTE: The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range of (0.9 mm). For example, ER20 6 mm can grab a round shank from 6 mm diameter to 5.1 mm diameter.
The proper way to fit RR ER20 Collet to a suitable nut:
- The Collet must always be inserted into the nut before setting the tool into the collet
- The collet is fitted inside the nut by applying slight pressure A
- It is removed by applying Pressure B to the collet
- Never tighten the chuck without a correct size tool shank being present in the collet
Application: ER20 collets are ideal for many machining operations such as
- Boring
- Milling
- Reaming
- Tapping
- Grinding
Suitable Products:
- Carbide End Mills
- ER Collet Chucks (BT/CAT/HSK/ISO/MT/R8/SK/Straight Shank)
- ER Collet Chuck Nuts
- ER Collet Chuck Spanners
- Pull Stud (Retention Knob)
- Locking Fixtures
- We are committed to providing fast shipping for all orders, with a goal of shipping within 48 hours of receiving them. In fact, in most cases, we are able to offer same-day shipping to ensure you receive your order as soon as possible.
- We offer Free Express Shipping on all orders above Rs. 999/- excl GST. For orders below this amount, there is a nominal shipping charge of Rs. 99/-.
- Our standard shipping method is via Blue Dart, Shree Maruti, DTDC, Trackon, Delhivery, which typically takes 3-5 business days for delivery.
- In North India, we are pleased to offer next day delivery to most regions.
- For international shipping, please contact us directly for better rates and discounts. We are happy to work with you to find the most cost-effective shipping method for your needs.
- You will receive a shipping confirmation email with tracking information once your order has been shipped.
- Please note that delivery times may vary depending on your location and any unforeseen circumstances beyond our control.
- If you have any questions or concerns about your order's shipping or delivery status, please contact us at +91-8725901569.
- Our machine tools comes with a warranty and guarantee against manufacturing defects.
- The warranty and guarantee is only valid if the tool has not been used and the defect is not the result of misuse, neglect, or normal wear and tear.
- The warranty and guarantee period is 15 days, starting from the date of purchase.
- If you encounter a manufacturing defect during the warranty and guarantee period, please contact us +91-8725901569 to initiate a warranty claim.
- We will repair or replace the defective product at no cost to you, provided that the defect is covered by the warranty and guarantee terms and conditions.
- Our warranty and guarantee does not cover any incidental or consequential damages that may arise from the use of the product.
- By purchasing our machine tools, you agree to the terms and conditions of our warranty and guarantee.
- Buying in bulk can save you money! We offer discounts on bulk orders depending on the product and the total invoice amount.
- To be eligible for special discounts, your order must meet the minimum value of ₹15,000/-.
- Our team is committed to ensuring that your order arrives on time and in the right place, so you don't miss important deadlines.
- Bulk orders can be placed from anywhere in the world and delivered to anywhere in the world.
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For more information, please contact us via support@rrtoolstore.com or +91-8725901569, and we'll be happy to assist you.