Shop › BONE FILE MILLER-COLBURN N.4 - 898/4 Image 1 of 1 BONE FILE MILLER-COLBURN N.4 - 898/4 $65.00 Get notified by email when this product is in stock. Add To Cart Added! Medesy bone file for smoothing and contouring alveolar bone. Product SKU: 898/4 Medesy bone file for smoothing and contouring alveolar bone. Product SKU: 898/4