PROFESSIONAL EDM-DRILL MAKER Fastest And Most Lightweight user interface. Get Started 播放影音 SD22AS Why CASTEK? We make good processing quality for your chiose. Quality Better than competitors. And high roundness eg. 1.0mm for PCD material. Precise Precision blind hole function can auto check depth and get good result. Performance To make 0.3mm hole depth 50mm pass through carbide or 0.3mm hole depth 120mm pass through SUS316 is passable. Successful For special material like Inconel, difference high, thousand holes tungsten carbide we were successful. Cool Very low burrs can good for cooling holes. Stable 0.08mm pass 2mm for carbide.