1、WIDELY APPLICABLE: Hole saw dust bowl is suitable for most drill bits and hole saws, supporting 9 kinds of hole saws, dia 4, 5, 6, 7, 8, 9, 10, 11, 12mm 2、SIMPLE OPERATION: Simply seal the hole saw dust collector gently on the ceiling to effectively prevent dust diffusion during drilling. Freely switch the drilling hole, with positioning pin and card hole, turn the turntable to align the positioning pin with the positioning hole to fix the drilling hole 3、PREVENT DUST LEAKAGE: The drill dust collector is tightly connected to the ash bin, and the clasp type soft cover is tight to prevent dust, uncover to pour out dust 4、RUGGED AND DURABLE: The hole saw dustproof bowl has high heat resistance and wear resistance, and is not easy to break when drilling 5、STABLE STRUCTURE: The drill dust collector support easy cleaning, only need to clean the drill dust collector after each use Item Type: Electric Drill Dust Collector Tool Material: Aluminium alloy Application: Suitable for engineering installation, air conditioning installation, wall drilling, etc 1 x Drilling Dust Cover 1 x Bottom Bin