ELECTRODES
Electrodes for EDM drilling machines

Molybdenum wire for wire EDM machines M-series

We supply various types and kinds of electrodes and guiders including specially made for customers task. The standard sizes you can find in the table below, regarding customized electrode we are looking for technical order.

Minimum diameter can be supplied is 0.03 mm, the maximum length of electrode can be 1000 mm with diameter above 2 mm.

The electrode inner hole list.

Parameters

Electrode for EDM drill machine	Diameter tolerance	Single channel	Single channel	Dual channel	Dual channel	Multi channel	Multi channel
Outside diameter		300 mm	400 mm	300 mm	400 mm	300 mm	400 mm
0.10	-0.005	NO	NO	NO	NO	NO	NO
0.15–0.19	-0.005	NO	NO	NO	NO	NO	NO
0.20	-0.005	YES	NO	NO	NO	NO	NO
0.25	-0.005	YES	NO	NO	NO	NO	NO
0.30–0.39	-0.005	YES	YES	NO	NO	NO	NO
0.40	-0.005	YES	YES	YES	YES	NO	NO
0.50–1.00	-0.010	YES	YES	YES	YES	NO	NO
1.10–1.50	-0.020	YES	YES	YES	YES	NO	NO
1.60–1.90	-0.020	YES	YES	YES	YES	YES	YES
2.00–2.40	-0.020	YES	YES	YES	YES	YES	YES
2.50–3.00	-0.030	YES	YES	YES	YES	YES	YES
3.10–3.50	-0.030	YES	YES	YES	YES	YES	YES
3.60–4.00	-0.030	YES	YES	YES	YES	YES	YES
4.10–4.90	-0.030	YES	YES	YES	YES	YES	YES
5.00–6.00	-0.030	YES	YES	YES	YES	YES	YES
6.00–8.00 only copper	-0.030

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ELECTRODES

Material + Inner hole type / Length / Outer Diameter = Order No.

Electrodes parameters codes list.

Parameters

Material		Inner hole type		Length		Outer diameter
Specification	Value	Specification	Value	Specification	Value	Specification	Value
Copper	1	Single hole	1	50	50	0.2	0.2
Brass	2	A-type	2	100	100	0.3	0.3
Tungsten	3	B-type	3	150	150	1.0	1.0
Copper tungsten	4	D-type	4	200	200	1.1	1.1
Silver tungsten	5	C-type	5	250	250	2.5	2.5
		Y-type	6	300	300	3.0	3.0
		F-type	7	400	400	3.5	3.5
		No	8	500	500	4.2	4.2
				750	750	5.0	5.0
				1000	1000	6.0	6.0