Display system and drilling machine drilling machine

A When drilling drilling machine operator advances the construction according to the design surface, to provide easy understanding of the position of the digging edge due to swinging of the bucket to the operator. A drilling machine display system includes a work implement state detection unit that detects information about the current position of the excavating machine, and a processing unit. The processing unit, information relating to the current position of the excavating machine, based on the position information and shape information of the bucket information and digging edge about the attitude of the main body portion, when viewed excavating machine from the top, bucket icon display and seeking the position of the digging edge, displays the target surface, an image showing the position of the icon display and digging edge of the bucket on the screen of the display device. .The 15