Product Description DEWALT DWHT58503 DEWALT NAIL 4IN1 SET From the Manufacturer The DEWALT Interchangeable Nail Set has interchangeable tips for convenience and includes 1/32", 2/32", 3/32", & #2 Phillips tips. The hexagonal head prevents rolling and can be used as a standard drill chuck – nail set doubles as drill extension. It has a knurled locking collar for easy nail release and reversal - accepts standard screwdriver bits for versatility. It has a long, beveled tip for easy nail head alignment. They are made from fully hardened, precision-milled steel for a long life.