MASONRY HOLE SAW ADAPTOR

Size: 6″,8″,10″

– FOR BRICK CEMENT STONE DRILLING
Hole saw concrete made of carbide tipped metal material,very durable and fast perforated.
– Used for drilling walls, stones, bricks,or installation of air-conditioning,oil fume exhauster,sewer pipeline hole open and so on.
– SDS plus shank, male thread Adapter,greatly replace the broken adapter with your drill chuck.
– High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth.