Published by on 8 de agosto de 2026 DASK Sinus Lift Diamond Burs Kit Crestal Lateral Approach Drills Inner Irrigated. Crestal Approach Drills. DASK Drill #1~5 : Drill speed 800 to 1,200 rpm, 30~45Ncm with internal irrigation. DASK Drill #6 : Drill speed 800 to 1,200 rpm, 30~45Ncm with external irrigation.