Extension Rod Collet Chuck ER20 ER16 Adapter Cutter Spring Nut 5PCS Set 1/4 1/2
1/4 1/2 Extension Rod Collet Chuck ER20 ER16 Adapter Set Cutter Spring Nut 5PCS. 2pcs Collet. 1pc Extension Rod. Due to the difference between different monitors, the picture may not reflect the actual color of the item.