Hanger Bolt & Stud Co.'s Drill ‘n Drive 220 is part of a series of machinery designed to insert hanger bolts, dowel screws and threaded inserts in production quantities. The system features adjustable power assisted pneumatic clamping fixtures for end, side or corner insertion in a wide variety of furniture legs and other components. Designed for low to medium volume applications requiring production rates up to 300 parts per hour.