Test piece cutter and splitting method thereof

摘要

A precise cutting device for splitting a test piece. The device includes a microscope and a cutter. The microscope has a movable stage and a lens set. The stage supports the test piece. The lens set is adjustable to show the microstructure of the test piece. The cutter disposed under the stage of the microscope can pass through the opening of the stage to form notches on the surface of the test piece.