
Dd703 High Speed Micro Hole Drilling EDM. Deep Hole Drilling Capability: Drills holes with diameter 0.3-3mm and depth-diameter ratio up to 200:1. High Precision Micro Holes: Capable of drilling small holes from 0.3mm to 3.0mm diameter with normal precision. Multi-Axis Customization: Can be upgraded to multi-axis numerical control or numerical display per user requirement. Versatile Material Processing: Drills stainless steel, quenched steel, carbide, copper, aluminium, and other materials. Oblique Surface Drilling: Can directly drill on oblique curved surfaces with working speed of 30-60mm/min. Eco-Friendly Water Medium: Uses water as the working fluid, eliminating the need for oil-based coolants. Certified Quality Assurance: Machine holds CE, ISO 9001, and SGS certifications for safety and quality standards. Manufacturer Direct Supply: Direct supply from Jiangsu Dongqing CNC Machine Tool Co.Ltd with 22 years export experience.