Overview Reviews Product Description DIAREX®55mm TGS Core Drills DIAREX® TGS Core Drills Product Videos Custom Field Product Reviews Write a Review Write a Review × DIAREX DIAREX®55mm TGS Core Drills Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *