Description 50mm SDS Plus Shank Hole Saw Cutter Concrete Cement Stone Wall Drill Bit with Wrench Specification Material MetalCarbide Tip Hole Saw 50mmConnecting Rod size 200mmSuitable For brick concrete walls air conditioning openingsFeatures Made of high quality metal material and with carbide tipped Rounds alloy blade combinations each blade to bear part of the workload not prone to chipping off the edge High frequency welding technology welding openings is very strong smooth inside and outside welding mouth precision engage appearance Used for drilling walls stones bricks or installation of air conditioning etc Simple operation easy to use and fast perforated SDS plus shank male thread Adapter Greatly replace the broken adapter with your drill chuck Packing Included 1 x Carbide Tip Hole Saw1 x Long Shaft1 x Drill Bit1 x Wrench Notice 1 Please allow 1 3cm error due to manual measurement Pls make sure you do not mind before you bid 2 The color may have different as the difference display pls understand More Details