5Pcs ER20-A Type Collet Clamping Nut Chuck Holder CNC Milling Lathe Tool Holder

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
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