Dennis Choi's "Drill-O-Matic"
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Drill-O-Matic

Description:
    A fully automated system that uses a computer program to drill/bore/inscribe letters, pictures, and geometric figures into metal or wood.

Hardware Specifications:
     37,000 RPM Dremel® motor
     Spiral Drill Bit
     High-accuracy/Torque Stepper Motors

Uses:
     Plaque Inscription
     Wood lettering
     Boring
     Sinking