PCB table top milling 400*400mm job area CE& FDA certificate protell 99 ... :8000mm/minWorking speed: 0-4000mm/minWorking accuracy: 6-8milLeast line diameter and least line spacing:6 -8milDrilling depth: 0.02 ~ 3mmDrilling diameter ... , Water Tank, Water-cooling Pump, Engraving Tools, Data Wire, Power Line, Brush, Clamp, and Spanner.