CoCud Twist Drill Bits, 2.1mm Drill Bit Diameter 48mm Total Length, M35 High Speed Steel Fully Ground Twist Drill Bit - (Applications: for Metal Woodwork Plastic Aluminum), 5-Pieces - Amazon.com
48mm or 1-7/8″ Diamond Drill Bit | Glass House Store
MITSUBISHI 5MM VP15TF CARBIDE COOLANT THRU TWIST DRILL BIT MWS0500LB 48MM LOC 5 - MB3408AC1 - M & J Tooling LLC
48mm HSS Drill Bit Hole Saw Cutter for Metal Alloy Wood - On Sale - Bed Bath & Beyond - 25414998
48mm / 1-7/8 inch Metal Steel Hole Saw Drill Bit, Metal Hole Cutter for Thick Metal,Stainless Steel,Iron and Wood (48mm / 1-7/8 inch): Amazon.com: Tools & Home Improvement