Pre-scribing tool for sawing machine

The invention relates to a pre-scribing tool (35) for a sawing machine, said pre-scribing tool (35) being designed to be rotatably driven about an axis of rotation (DV) and having a disc-shaped blade body (310) with flat sides (311, 312) facing away from each other, the invention relates to a blade body for a sawing machine (10), said blade body having a machine receptacle (315) in its centre (ZV) through which a rotational axis (DV) passes for releasable fastening to a pre-scribe tool receptacle (34) of the sawing machine (10), and having a scribe tooth arrangement (300) on its outer periphery (313) in the radial direction with respect to the rotational axis (DV) for introducing a score into a first workpiece surface (WO) of a workpiece (W), according to the invention, the scribe tooth arrangement (300) has at least one main cutting edge (350) running transversely to the flat sides (311, 312) for producing a score base (RB) of the score (RI) and has an additional cutting edge (351) for producing a score flan