CONSUMABLES

EDM Electrode tube
Tolerance of electrode

SINGLE HOLE

Outer Diameter Inner Diameter
Size Tolerance Size Tolerance
0.10 -0.005 0.03 +/-0.005
0.13 0.04 +/-0.005
0.15 0.06 +/-0.006
0.20 0.10 +/-0.01
0.25 0.12
0.30 0.12 +/-0.02
0.40 0.15
0.50 -0.01 0.18
0.60 0.20
0.70 0.20
0.80 0.30
0.90 0.30
1.00 0.30
1.10 -0.02 0.30
1.20 0.40
1.30 0.40
1.40 0.40
1.50 0.50
1.60 0.50
1.70 0.50
1.80 0.60
1.90 0.60
2.00 0.60
2.10 -0.03 0.70 +/-0.03
2.20 0.70
2.30 0.80
2.40 0.80
2.50 0.80
2.60 0.90
2.70 0.90
2.80 0.90
2.90 1.00
3.00 1.00

MULTI - HOLE (CORELESS)

Outer Diameter Channels
Size Tolerance 2Channels 3Channels
0.50 -0.01 2 Wires Inserted or (1 Plat bar inserted)
0.60 -0.02
0.70
0.80
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60 -0.03 2 Tubes Inserted or (1 Plat bar inserted) 3 Tubes Inserted
1.70
1.80
1.90
2.00
2.10
2.20
2.30
2.40
2.50
2.60
2.70
2.80
2.90
3.00
Rubber Seals
Rubber grommet seal
Description & Size :
• YGPG-1 : 0.5 – 1.0mm
• YGPG-2 : 1.0 – 1.5mm
• YGPG-3 : 1.5 – 2.0mm
• YGPG-4 : 2.0 – 2.5mm
• YGPG-5 :2.5 – 3.0mm
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