Applications: For all work sites that hate dust and are not affected by dust Compatible Motors: Lightweight hammer drill (SDS-plus); Newly designed suction hole (dust absorption) and cross-blade for improved suction efficiency. Using an efficient dust-absorbing drill system that does not lose its loss, it can be used to suck most of the dust that occurs. The use of a spring-loaded Q adapter (sold separately) allows for easy removal and removal of the drill and Q adapter. Please use with a dedicated Q adapter, genuine hose, and dust collector socket. (All sold separately) This product is for dry only. Contents: 1; Material: Body: Alloy steel; Blade: Carbide chip; Uses: For all work sites that hate dust - New design suction holes and cross blade; Total length: 10.2 inches (260 mm); Effective length: 5.1 inches (130 mm); Shaft shape: SDS-plus shank; Compatible electric motor: Lightweight hammer drill (SDS-plus); Specifications 1: Strike + right-rotation; Specifications 2: Dry type only.