Hanger Bolt & Stud's Drill ‘n Drive 220 inserts hanger bolts, dowel screws and threaded inserts in one fluid motion, with the capability to drill pilot holes and drive up to 300 fasteners per hour. The machine features adjustable power-assisted pneumatic clamping fixtures for end, side or corner insertion in a wide variety of furniture legs and other components. The ergonomic design reduces fatigue and improves operator safety, the company adds.