Industrial quality, endures the tough jobs by providing endless fast and precise cuts into sheet metal

- High quality Tungsten carbide teeth garanttees the long lifetime

- Stepped pilot drill bit to protect teeth from impacting the cutting material 

- Optimized concentricity to make sure every drilling holes with high quality

- More than 10times longer lifetime than Bi-Metal hole saw on metal drilling

Size: 41mm  UPC: 611553063352 

Size: 52mm UPC:  611553063420

Size: 62mm UPC:  611553063451

Size: 65mm UPC:  611553063468