Barton Kramer Johnson Bi-Fold Closet Door Snugger 1713 - The Home Depot

Industrial grade heat treated steel drill adapters. Enables the usage of core bits on a wide of range of drills, including shank, SDS Plus, SDS MAX, spline drive, and HILTI arbors on hammer, rotary hammer, and coring drills. 1-1/4\"-7 male to HILTI BU connection adapter