3 Review(s)

In the Box - 65mm Concrete Hole SawMaterial Tungsten CarbideSuitable For Concrete , Cement , StoneThe wall hole saw drill bit is made of standard quality carbide tipped metal material, very durable. the waste is easily removed from the hole opener.The alloy with high-frequency welding process enhances the hardness of the cutter head and is more durableThe connecting rod is heat-treated, does not break during use, and has better stability when drilling. Used for drilling walls, bricks,cement,or installation of air-conditioning, etc.Application to be used on electric hammer machine and Percussion drill for opening air conditional hole in the brick wall, pipe holes, etc