














5Pcs ER20-A Type Collet Clamping Nut Chuck Holder CNC Milling Lathe Tool Holder
5Pcs ER20-A Type Collet Clamping Nut For ER CNC Milling Chuck Holder Lathe Black
Feature:
1: Made of high quality material, durable and practical to use.
2: High Performance,Long Working Life,Easy installation and removal.
3: The surface adopted the process of oxidative blackening to isolate air and to prevent rust.
4: Suitable for ER-type engraving machine, spindle machine, extension rod, locking collet.
5: These ER16A nuts collet clamping nut are used for ER CNC milling chuck holder lathe.
6: Professional install will be highly recommend,Installation instruction not included.
Specifics:
Condition: 100% Brand New
Material : Cast Steel
Color: Black
Model : ER20-A
Overall Size:34 x 22mm / 1.34” x 0.87" (D*H)
Thread Size: M25
Thread Pitch: 1.5mm
Hex Nut Width: 30mm/1.18"
Hole Diameter: 15.5mm/ 0.61”
Note:
1.Please allow 1-3mm difference due to manual measurement.
2.Please be awared of this part is not original part, is aftermarket part.
3.Before you purchase,Please confirm whether suitable for you need.
Package Included:
5 X ER20-A Type Collet
Warranty:
Returns:Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online:Solve your installation and product problems24-Hour Expert Online:Solve your installation and product problems
Pairs well with

5Pcs ER20-A Type Collet Clamping Nut Chuck Holder CNC Milling Lathe Tool Holder
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
Contact Us
Use this text to answer questions in as much detail as possible for your customers.