Drilling unit having mechanical feed and electrical control capable of adjusting main spindle rotation speed and feed rate freely. Capable of supplying high-pressured coolant during drilling holes using oil hole drills. Categories: Selfeeder Component Drilling Units, Servo Driven Mechanical Feed Type to 2 HP (1.6 kW), Drilling and Tapping Machines For Automation Model # Spindle Speed (no load) min -1Max. Chucking capacity (mm)1 Spindles Aluminum Drill Size (mm)2 Spindles Aluminum Drill Size (mm)Spindle MotorList Price SSM4-16731470 ~ 73201664.50.75 kW inverter - motor rated speed 3600 min -1QUOTESSM4-1636720 ~ 3600168 5.50.75 kW inverter - motor rated speed 3600 min -1QUOTE SSM4-1618360 ~ 1800161180.75 kW inverter - motor rated speed 1800 min -1QUOTE SSM4-1608180 ~ 8801616100.75 kW inverter - motor rated speed 1800 min -1QUOTE