specimen jig and polishing machine

摘要

The present invention relates to a cylinder comprising a specimen seating part; A first rod including a magnet exposed to the specimen seating portion and movably coupled to the inside of the cylinder, and a second rod movably coupled to the inside of the first rod so as to be able to protrude and retract into the specimen seating portion, The present invention provides an advantageous effect that the specimen can be easily attached to and detached from the specimen while enhancing the bondability with the specimen.;