A. 3mm to 23mm twist drilling B. 1200W input power C. Morse taper No. 2 arbor D. CE certificated quality E. Hot sales model Magnetic Drill: CE9423Max of Twist Drill: 23mmVoltage: 230V or 110VInput Power: 1200WRated Speed: 500RPMTool Holder: MT2Magnetic Adhesion: 11000NMax Travel: 180mmDrilling Mode: HandCool Mode: Self-cool Electro Magnetic Drill, Capacity 3mm to 23mm