The Milescraft 2317 hinge bit set includes three spring-loaded, self-centering drill bits that automatically center pilot holes in hinge screw holes. Eliminates misaligned screws for professional door, frame, and cabinet hinge installation.

• 3-piece set: 5/64 in., 7/64 in., and 9/64 in. bits
• Spring-loaded, self-centering design centers perfectly in hinge holes
• Compatible with #3, #4, #5, #6, #8, and #10 screws
• 1/4 in. hex shaft fits all standard drills
• Ideal for doors, door frames, and cabinet hinge installation
• Eliminates guesswork and misaligned screws