Rockler 3-Piece Self-Centering Bits Set with Storage Case

The Rockler Insty-Drive 3-Piece Self-Centering Bit Set includes #4, #6, and #8 HSS drill bits designed to automatically center on screws without slipping or walking. Each bit features precision self-centering geometry, making them ideal for cabinet makers, joiners, and woodworkers who require accurate screw hole drilling without pilot mark layout. The set comes in a heavy-duty nylon storage case for convenient portability and job-site organisation.