hsawbit 40mm Core Drill Bit SDS Concrete Hole Cutter with 110mm Shank, Masonry Saw Wall Holesaw for Brick Stone

Cutting Diameter:40mm; ROD: 110mm SDS Plus Shank Connecting Rod Made of high-quality steel and tungsten, high-frequency welding technology, smooth inside and outside welding mouth, very STURDY and fast perforated Upgraded high-strength tungsten alloy teeth, longer life,sturdy, male thread adapter design, match your drill chuck fastening and much more improve speedier drilling. The masonry drill bit is widely used for cutting concrete, brick engineering, drilling walls, stone, air-conditioning installation, etc. We promise provide you satisfied after sale service, if there is any problem, Please contact us directly, we will refund you full payment or send you a new replacement., Manufacturer: HSAWBIT