1) Carbide workpiece.  

ELECTRODE 0.15 

DEPTH 16mm

Hole size 0.18 +0.01/+0

2) Brass workpiece

ELECTRODE 0.03 

DEPTH 1.7mm

Hole size 0.06 +0.005/-0.005  // sorry NG

3) counterbore cutting

4) OD cutting

5) Taper cutting