1 MAIN PURPOSES: Hollow hole saw specification is 130mm for drilling holes in concrete, bricks or wall, or for cutting holes when installing air conditioner. 2 CEMENTED CARBIDE: Forged with cemented carbide and quenched at high temperature to ensure high hardness, not easy to break when cutting or drilling. 3 GOOD PERFORMANCE: Carbide head blade has the characteristics of high hardness, strong impact resistance and fast drilling speed, effective and durable. 4 ACCURATE WELDING: Using high frequency welding technology, the welding opening is very firm, and the inner and outer welding ports are smooth and precise. 5 EASY TO INSTALL: The electric hammer hole opener has standard size, easy to connect and not easy to fall off, which is safe and reliable in operation.
What's in the box
1 x Electric Hammer Wall Hole Saw
