... *1200mm 2.linear guidway and ballscrew Mach 3 CNC machine PCB drilling machineSpecifications:Machine body: Whole cast ironGuideway: linearl guidewayDriving ... 0 - 6, 000mm/minMechanical precision: 0.01mmSoftware: Type 3 software, Artcut software, Artcam softwarePower source: AC 220/50/ ... depth: 0.02 ~ 3mmDrilling diameter: 0.4 ~ 3.175mmDrilling holes: 40-100/minRepeat Accuracy: 0.03mmThe least error ...