Unique rotating head design drives four different popular insert types to secure glass, artwork and backing material into the frame. For use on hard or soft wood picture frame moulding. Load each point individually and use the squeeze clamp mechanism to drive points. Use on hard or soft wood and drives inserts into moulding up to 2.5" (6 cm) in width. Uses inserts F9 Multi Point, F10 Rigid, and F11 Flexible. Also accepts common brad nails.