Wire EDM filter elements are essential consumables used in wire electrical discharge machining (Wire EDM) and sinker EDM machines. They effectively filter metal particles, eroded debris, ions, and impurities from the working fluid—such as deionized water or oil-based dielectric media—to maintain fluid cleanliness and stable conductivity, ensuring high-precision machining performance.
Typical applications include precision mold manufacturing, aerospace components, medical devices, and semiconductor parts.

The quality of the filter paper is the key factor that directly governs filtration accuracy and overall service life.
SINFT wire EDM filters are constructed with premium labyrinth wood pulp filter paper, providing exceptional adaptability across diverse processing conditions and cutting materials. Available in multiple precision grades such as 3–5 microns and 7–10 microns, these filters feature superior filtration accuracy, broad application versatility, excellent contaminant-holding capacity, and significantly prolonged lifespan. They deliver performance identical to original manufacturer specifications while substantially lowering operational costs and enhancing production efficiency.

SINFT filter cartridges are available in a variety of housing materials to meet the requirements of different EDM machines and applications, including plastic, metal, powder-coated metal, and polyurethane end caps/panels.
Designed to deliver stable performance across all major wire electrical discharge machining systems.
Multi-layer labyrinth structure captures contaminants more thoroughly, while premium natural wood pulp delivers exceptional durability – achieving higher filtration precision, greater dirt-holding capacity, and up to twice the service life.
Optimized pleating technology maximizes effective filtration area and minimizes dead zones, delivering significantly longer operating life.
Fully sealed construction with zero bypass ensures 100% of the fluid passes through the filter media.
Provides consistent dielectric fluid purity, resulting in improved cutting stability and superior surface finish.
Top and bottom end caps made of polyurethane material greatly reduce weight for easier installation and replacement. Unlike metal filters, used cartridges can be easily disassembled and disposed of.
One-piece stamped inner and outer support cages combined with high-quality filter media guarantee robust structure and stable, long-term filtration performance.
| Part Number | Dimensions | Connection | Max Pressure | Accuracy | Net Weight | Adaptation WEDM |
|---|---|---|---|---|---|---|
| 04.01.455, S642D85 4P17, S642D854P11, 54203 |
Φ300×Φ59×330mm | Φ20mm side nipple | 198kpa (2.0kgf/cm²) |
5-7μm | 5.3kg | Mitsubishi: EA12-D, EA12-V, EA28V, EA8-M, EX22, EX30, EX8 |
| 04.01.628, S642D854P06, A244 | Φ300×300mm | Φ20mm central nipple | 198kpa (2.0kgf/cm²) |
5-7μm | 4.7kg | Mitsubishi: DWCXXX-SA/SB/SZ/Z, PA20 Makino: EC32, EC64, EQ53, EE3, EE6, EH3, EH6, MU43, MUQ32 Seibu: EW-A5/A5S/A7S/C3/EWP-B3, SK2 series |
| 04.01.400, 04.01.405, 04.01.702, 04.01.704 H311033/2, Q4008, DW-38, H311680, A244, C409 |
Φ300×Φ59×500mm | Φ20mm side nipple | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 6.8kg | Mitsubishi: BA24, BA8, CX10, CX20, FA10, FA20, FX10, FX20, MV1200R, RA9, RA90 Makino: EU64, SP43, SP64, U32, U53, U86 |
| 04.01.475, 04.01.481, 04.01.600, 04.01.706, 04.01.714, 04.01.720, 04.01.728 H341070/2, H341290/1, H341380, H341390, 951100017, Z476L0010020, A99L-0107-0007#6-A |
Φ340×300mm | Φ31mm central nipple | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 6.7kg | Fanuc: α-0iB/0iC/0iD/1iB/1iC/1iD/C400iA/C600iA (with/without AWF) Mitsubishi: CX20, FX10-K, FX20-K, FX30-K Makino: DUO43, DUO64, SP43, U32j, UP53 |
| 04.01.488, 04.01.520, 04.04.005, 135007724, H342090, H342240, 951100041, A99L-0107-0007#6-AL, DW-33, DW-36 | Φ340×Φ46×500mm | G3/4" central thread | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 9.3kg | Fanuc, Mitsubishi, Makino, Seibu |
| Part Number | Dimensions | Max Pressure | Accuracy | Net Weight | Adaptation WEDM |
|---|---|---|---|---|---|
| MF-1546, DO-12 | Φ150×Φ72×450mm | 149kpa (1.5kgf/cm²) |
3-5 or 5-7μm | 0.95kg | Sodick: A/BM/EPOC/AP/W series Makino: ED-22 |
| H26644/20, H26644/21, DW-23N, MF-0900 | Φ260×Φ46×280mm | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 3.3kg | Sodick: A350, A500, AP200-AP800, EPOC series Makino: EC3025, EDGE2, EDNC series |
| 04.01.210, 04.01.486, 04.01.712, H341158, 2060136, DHF-25A, DW-25N | Φ300×Φ29×500mm | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 6.6kg | Mitsubishi: DWCXXX-F/G/H series, SX10, SX20 Sodick: A10-AQ900L |
| 04.01.190, 04.01.195, 04.01.660, H31967/20, 951100006, DW-20 | Φ260×Φ29×340mm | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 3.95kg | Sodick: EPOC, AP series Seibu: EW-250, EW-400F, EW-600F series |
| HF-02, DW-02 | Φ340mm | 198kpa (2.0kgf/cm²) |
3-5 or 5-7μm | 3.95kg | Agie Charmilles: FI 240, FI 440, CUT 200-400 series |