Hole Saw Drill Bit - SODIAL(R) 50mm Dia Carbide Tip Hole Saw Drill Bit for Alloy Stainless Steel Product Name : Hole Saw; Fit for : Alloy,Stainless Steel,Wood Drilling; Cutting Diameter : 50mm/ 2" Hole Saw Cuting Depth : 26mm / 1";Shank Size : 25 x 10mm / 1" x 0.4"(L*D); Chip Outlet(SideHole)Dia. : 10mm / 0.4"