7pcs/set ER20A Precision Spring Collet Set CNC Router Milling Lathe Tool Engraving Machine ER20 Spring Collet Chuck 3.175-12.7mm

7pcs/set ER20A Precision Spring Collet Set CNC Router Milling Lathe Tool Engraving Machine ER20 Spring Collet Chuck 3.175-12.7mm
sku: 32792789806
$15.61
Shipping from: China
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