Gy-Roll are specialists in the design and manufacture of multi-spindle drilling and tapping heads. Gy-Roll twin spindle and multi-spindle heads are specially designed for use with small auto-feed drilling and tapping units. These self-feed drills are primarily intended for the drilling and tapping of small holes. Featuring both adjustable and fixed centers, Gy-Roll also manufactures adapters to suit most Auto-Feed Drills, Air Motors and Drill Presses.