NR-303：

Allowable Motor Speed********30,000min-1
Spindle Accuracy*************Within 2um
Weight***********************215g
Collet Chuck(CHK-**)********* Ø0.5mm-Ø6.0mm
Chuck Nut(K-265)******For Collet Chuck (CHK)
Metal Saw Axis(KCH-03)****ForØ6(I.D.)xØ30mm(O.D.)
Drill Chuck Axis(DCH-JOK)*For Jacob's Taper No.0
Grindstone Axis (AGM-03)*****
For grinding wheel with I.D. of Ø5mm

NR-2351：

Allowable Motor Speed********50,000min-1
Spindle Accuracy*************Within 1um
Weight***********************215g
Collet Chuck(CHK-**)********* Ø0.5mm-Ø6.0mm
Chuck Nut(K-265)******For Collet Chuck (CHK)
Metal Saw Axis(KCH-03)****ForØ6(I.D.)xØ30mm(O.D.)
Drill Chuck Axis(DCH-JOK)*For Jacob's Taper No.0
Grindstone Axis (AGM-03)*****
For grinding wheel with I.D. of Ø5mm