Concrete Hole Saw Set
- High-frequency welding technology.
- Mainly use for blocks, bricks, and concrete.
- Simple operation, easy to use, and fast performance.
- Widely used for installing the Air Conditioner, Kitchen Exhaust, plumbing vents, etc.
- Carbide tipped Cr40 Our carbide tips are very strong double the size of other hole saws in the market.
- 7* 15-inch-long SDS Max Shank
- 40mm 55mm 65mm 85mm 110mm 130mm 160mm Hole saw
- 7* center drill bit
- 7* drill bit screw