Concrete Hole Saw Kits SDS Plus Shank Wall Hole Cutter Cement Drill Bit Sets(30, 40, 60mm), with 220mm Connecting Rod
- Material: The concrete hole saw kit, high-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth. Ultra-sturdiness and durable, easy to opearation, and long service life.
- Long SDS plus shank: Come with a SDS puls shank for this cement drill bits, male thread adapter design, match your drill chuck fastening and much more improve speedier drilling
- Widely application: This cement brick electric hammer drill bit widely used for cutting clean holes in concrete, brick and block work, drilling walls, stones, installation of air-conditioning, etc.
