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HARFINGTON Forstner Drill Bit 22mm (7/8") Dia 8mm (5/16") Round Shank Serrated High Carbon Steel Hole Opener for Wood Drilling Hinge Woodworking - Yahoo Shopping
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Freud PB-0025: Precision Shear Serrated Edge Forstner Drill Bit 3-1/2-inch, 7/16-Inch Precision Forester Bit - Forstner Bits - Amazon.com
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