Uxcell a15012200ux0296 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 Cutting Depth : 35.5mm / 1.4";Shank Size : 25 x 10mm / 1" x 0.4"(L*D);Chip Outlet(Side Hole)Dia. : 10mm / 0.4" Hole Saw Overall Length : 80mm / 3";Twist Drill Bit Diameter : 6mm / 0.24";Twist Drill Bit Flute Length : 20mm / 0.79" Hex Wrench Diameter : 3mm / 0.12";Material : Tungsten; Color : Silver Tone , Gray Weight : 262g;Package Content : 1 x Hole Saw1 x Twist Drill Bit1 x Hex Wrench1 x Plastic Holder Box