3/8-Inch by 1/4-Inch Shank Forstner Drill Bit

This Old House

Black & Decker Complete Home Repair (Black & Decker Complete Photo Guide)

General Tools 315038 Flat Head Plugs

CMT 529.095.31 Plug Cutter, 3/8-Inch Minor Diameter, 49/64-Inch Diameter, 1/2-Inch Shank

Freud Precision Shear Serrated Edge Forstner Drill Bit 1/2-Inch by 1/4-Inch Shank (PB-003)

Precision Shear Serrated Edge Forstner Drill Bit 3/4-Inch by 3/8-Inch Shank

General Tools 312038 3/8-Inch Button Plugs, Hardwood, 50-Pack

Freud PB-0025 7/16-Inch Precision Forester Bit

Freud PB-0015 5/16-Inch Precision Shear Forester Bit

Freud Precision Shear Serrated Edge Forstner Drill Bit 1/4-Inch by 1/4-Inch Shank (PB-001)

Pinewood Derby Weights - Tungsten Putty by Pinewood Pro - Fine Tune Car Weight for Fastest Speed (1 Ounce)

Red Dirt Derby Pinewood Derby Weight Drilling Tool with 3 oz Tungsten Weights