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Multi Axis CNC EDM Small Hole Drilling Machine Sjd706/400. Designed for drilling film cooling holes on turbine blades with high precision. 6-Axis CNC System. Equipped with automatic centering, positioning, and penetration detection for efficiency. Achieves 0.010mm positioning accuracy and 0.005mm repeated positioning accuracy. Supports electrode diameters from 0.15mm to 3.0mm with pneumatic collet chuck. Includes a 400L stainless steel water treatment system for stable operation. ATC and AGC are available to facilitate automatic processing.