Veterinary Orthopedic Multi Use Drill Multi Functional Electric Drill is excellent quality with an affordable price. Designed in line with safety standards. Can be used for a wide application of orthopedic surgeries. Hand piece can install 7 connectors: high torque drilling interface, self-stopping craniotomy drilling interface, fast drilling interface, cannulated drilling interface, oscillating saw interface, reciprocating saw interface, craniotomy milling interface. Features Hand piece maximum speed 14000rpm with stepless speed Choice of positive or negative direction rotation Stable performance Battery voltage 14.4V Free from sterilizing Two batteries included Whole unit can be high temperature sterilized High Torque Drilling Interface Fastest speed 250rpmSelf-stopping craniotomy drilling interfaceMax speed 1200RPM Fast Drilling Interface Maximum speed 1200rpm Cannulated Drilling Interface Max rotating speed 1200rpmMax hollow diameter 4.5mmSuitable for K-wire and interlocking nails operation Oscillating Saw Interface Oscillating Frequency is 14000 times/minOscillating amplitude is 50 degreesSafe and fast saw blade removal device Reciprocating Saw Interface Reciprocating frequency of 14000 times/minReciprocating Amplitude 2.5mm-5mmContinuously Variable TransmissionSafety blade removal device5 Free Saw Blades Craniotomy Milling Interface Milling head drilling speed is 30000rpmContinuously Variable TransmissionStable Running4 Free pieces of Mills