Specifications: - Head length: 8 mm. - Total length: 22 mm. - Shaft type: 314. - Shaft: FG. - Max Revolutions: max. 225.000. - Procedure: Crown preparation. - Material: Diamond. - Shape: Safe End Tapered Chamfer/Batt Bur. - Color Ring: Blue. - Grit: Medium. - Diameter: 012.