1pc Adapter Er11 Er16 Er20 Er25 Er32 Extension Rod Spindle Motor Rotor Engraving Machine Spindle Motor Shaft Sleeve(ER16A nut (M19-1))
Special Features
- Precision:0.005mm
- ER11-ER11: Outer thread M14*0.75, Inner thread M14*0.75,ER11-ER16: Outer thread M19*1, Inner thread M14*0.75
- ER16-ER16:Outer thread M19*1, Inner thread M19*1,ER16-ER20:Outer thread M25*1.5, Inner thread M19*1,ER20-ER20:Outer thread M25*1.5, Inner thread M25*1.5
- ER20-ER25:Outer thread M32*1.5, Inner thread M25*1.5
- ER25-ER25:Outer thread M32*1.5, Inner thread M32*1.5,ER25-ER32:Outer thread M40*1.5, Inner thread M32*1.5,ER32-ER32:Outer thread M40*1.5, Inner thread M40*1.5
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