
Dk703D High Presion Fast Speed Micro Hole Drilling EDM Machine. High Precision Micro Hole Drilling: Processes hole diameters from 0.3mm to 6.0mm with depth-diameter ratio up to 300:1. Fast Processing Speed: Achieves processing speeds of 5-40mm per minute with servo stroke up to 370mm. Versatile Material Compatibility: Capable of processing stainless steel, quenched steel, hard alloy, copper, and aluminum. Inclined Surface Penetration: Machine can penetrate directly from inclined planes and curved surfaces. High Accuracy Servo System: Double linear guide rails and electric lifting ensure high processing accuracy and speed. Digital Display Control: X and Y axes feature grating digital displays for accurate operation monitoring. Electrode Efficiency: Ultra-long electrode tubes reduce drug consumption by 15%. Water Pressure Monitoring: Equipped with a water pump pressure observation window for easy adjustment.