uxcell Stainless Steel Sheet Cutter Hole Saw Bit w 18.5mm Dia Product Name : Hole Saw;Material : Hard Alloy Hole Saw Cutting Diameter : 18.5mm/0.73'';Shaft Size : 19 x 9mm/0.75'' x 0.35''(L*D) Drill Bit Diameter : 5mm/0.2'';Total Length : 65mm/2.6'' Color : As Picture Show;Weight : 54g Package Content : 1 x Hole Saw