Custom ball end hex bit designed to tighten hard to reach screws.
- Choose 3/16″ for Remington 700, AICS, etc.
- Choose 5/32″ for Ruger 10/22 V-Block, etc.
- Choose 1/8″ for KIDD, etc.
- Shaft of bit is 0.1875″ X 4.0″ long for hard to reach screws.
- Works with any standard 1/4″ bit driver