InventHelp Inventor Develops New Self-Centering Drill Bit Set (RSJ-247)
“As an experienced cabinetmaker and contractor, I needed a better self-centering drill bit set for drilling pilot holes,” said an inventor, from Beaumont, Calif., “so I invented the CENTER DRILL BIT. My design would help the user when installing hinges on cabinets or doors, as well as drawer guides, plates, or any hanging hardware with […]