$52.99 LENOX 1/4-in x 3-1/4-in Hardened Carbon Steel Pilot Bit in the Hole Saw Pilot Bits department at 
Milwaukee 49-56-8010 1/4 Hole Saw Arbor Pilot Drill Bit | eBay
Diablo 1 1/4-Inch Bi-Metal Hole Saw for Wood/Metal Cutting | The Home Depot Canada
