IRWIN Marples 8-Piece Assorted x Assorted Woodboring Forstner Drill Bit Set in the Woodboring Drill Bits department at Lowes.com
Steelex D1013 1-3/4" Forstner Bit
Steelex D1024 3" Forstner Bit, 3'' - - Amazon.com
Fisch FSA-309017 3/4-Inch Diameter by 3/8-Inch Wave Cutter Forstner Bit - Power Drill Accessories - Amazon.com
Fisch FSA-196037 16pce Wave Cutter Forstner Bit Set In Custom Wooden Box, Includes bits from 1/4-Inch up to 2-1/8-Inch - Power Drill Accessories - Amazon.com