Special price US $4.07 1pc CNC ER20 12.7mm ER collet chuck for CNC milling tool Engraving machine spindle motor ER20-12.7

1pc CNC ER20 12.7mm ER collet chuck for CNC milling tool Engraving machine spindle motor ER20-12.7

[32612343159] 1pc CNC ER20 12.7mm ER collet chuck for CNC milling tool Engraving machine spindle motor ER20-12.7 Clamping force, high accuracy, good stability and grip. Can be used for holding drills, boring tools, chisel, reamers and other tools. Material: spring steel( good quality ) Available Hole dia: 12.7mm Weight: 40 g Package include: 1 x ER20-12.7 Spring Collet Chuck Tool Wanna Other Type,Pls Click Buy Now MODEL Outside----D Inside---d ER11-3 12 3 ER11-3.175 12 3.175 ER11-4 12 4 ER11-5 12 5 ER11-6 12 6 ER11-6.35 12 6.35 ER16-3 17 3 ER16-3.175 17 3.175 ER16-4 17 4 ER16-5 17 5 ER16-6 17 6 ER16-6.35 17 6.35 ER16-8 17 8 ER16-10 17 10 ER20-3 21 3 ER20-3.175 21 3.175 ER20-4 21 4 ER20-5 21 5 ER20-6 21 6 ER20-8 21 8 ER20-10 21 10 ER20-12 21 12 ER20-12.7 21 12.7 ER25-3 26 3 ER25-3.175 26 3.175 ER25-4 26 4 ER25-5 26 5 ER25-6 26 6 ER25-6.35 26 6.35 ER25-8 26 8 ER25-10 26 10 ER25-12 26 12 ER25-12.7 26 12.7 ER25-14 26 14 ER25-16 26 16 ER32-3 33 3 ER32-3.175 33 3.175 ER32-4 33 4 ER32-5 33 5 ER32-6 33 6 ER32-6.35 33 6.35 ER32-8 33 8 ER32-10 33 10 ER32-12 33 12 ER32-12.7 33 12.7 ER32-14 33 14 ER32-16 33 16 ER32-18 33 18 ER32-20 33 20 

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