uxcell 40mm Cutting Dia Metal Working Drilling Hole Saw Cutter Black Product Name : Hole Saw;Cutting Diameter : 40mm/1.575'' Shank Width : 7mm/0.276'';Hole Saw Depth : 13mm/0.512'' Twist Bit Diameter : 5mm/0.197'';Total Length : 64mm/2.52'' Material : Metal;Color : Black Net Weight : 72g;Package Content : 1 x Hole Saw