• This Bore Brush Set is designed for the professional technician who needs the right tool for the job
• Each brush has a 1/4" hex drive shank for use with standard 1/4" drivers
• Replacement brush sizes and part numbers are provided inside the lid
• Includes: 1/4" locking bit head
• 36 piece set & handle
• Brush sizes: 8mm through 19mm in steel, brass, and nylon brush types
• Packaged in blow molded case