Steelex D2855 Forstner Bit, 1-7/16-Inch
1-7/16-Inch Diameter, 3/8-Inch shank, 3-1/2-Inch long
Master Magnetics RB45CX10 Round Base Magnet Fastener with 0.190" Center Hole Chrome Plate, 1.425" Diameter, 0.283" Thick, 16 Pounds, Silver (Pack of 10)
DEWALT DW1803 Heavy Duty 7/16-Inch Shank Quick Change Mandrel (Fits Hole Saws 1-1/4-Inch - 6-Inch)