CMT 537.000.05 5-Piece Forstner Bit set, 15-20-25-30-35mm Diameters, 8-10mm Shank - Drill Bits Cmt Forester Bit - Amazon.com
1-9/16" Forstner Bit - - Amazon.com
FREUD PB-015 Precision Shear Forstner Drill Bit, 2" by 3-1/2", Multi - Jobber Drill Bits - Amazon.com
Freud 4 Pcs. Precision Shear™ Forstner Bit Set (PB-104), Multi - Drill Bit Sets - Amazon.com
KWB Powerbox wood and Forstner drill set 5, 6, 15, 20, 25, 30, 35, 40 mm diameter 706078 (set of 8 pieces forged drill bits in accordance with ISO 7483 G) - - Amazon.com