A. hole cutter 3mm to 28mm B. 880W input power C. Small and portable D. CE certificated E. Trial order acceptable Magnetic Drill: CE2800Max of Cutter: 28mmVoltage: 230V or 110VInput Power: 880WRated Speed: 880RPMTool Holder: Weldon ShankMagnetic Adhesion: 8000NMax Travel: 140mmDrilling Depth: 50mmDrilling Mode: HandCool Mode: Self-cool Electro Magnetic Drill, Hole Cutter 3mm to 28mm