5PCs HSS Drill Bit Hole Saw Set Stainless Steel Metal Alloy 16-30mm <br /><br />Specification:<br />Material:H.S.S<br />Outside Diameter:16mm/0.62''，18mm/0.71''，20mm/0.78''，25mm/0.98''，30mm/1.18''<br />Length:65mm/2.55''(Approx)<br />Diameter of Shank:9mm/0.35''<br /><br />Features:<br />Durable and practical<br />Provide 5 Kinds of SIZE H.S.S Hole Saw ，Meet Your Different Needs<br />Perfect for Installing Locks， Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Desks Etc<br />Cuts Steel， Stainless Steel， Copper， Brass， Aluminum， Fiberglass， Formica And Other Laminates In Seconds<br /><br />Package include: <br />5 x Different Size Hole Saw<br />5 x Wrench(As Pictures)