Crown drill for the wall fi 80 mm, SDS Plus handle Crown drill equipped with 8 cutting tiles made of high -quality sintered carbides, soldered to the steel body with brass SDS Plus handle ended with M-16 thread Crown depth approx. 50 mm Central placed replaceable pilot drill fi 8 mm Outdoor -milled outer surface for better drainage of the material from the drilled hole Intended for professional work when depositing cans of electrical installations in bricks or concrete walls.