Made of carbide tipped metal material of ultra-sturdiness and durability for years of use under the toughest conditions with uncompromised performance.
3 different sized wall hole saws (65mm, 50mm, 30mm) are prepared for different cutting diameters, an all-in-one choice for daily use.
High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth.
Used for drilling walls, stones, bricks,or installation of air-conditioning etc.
Simple operation, easy to use for fast and drilling.