Irwin 1/4″ Lock-n-load Quick Change Extensions AMR-4935703 is made of carbon steel construction sleeve and body for durability and life. It has a lock-n-load system for one-handed quick release.
Additional Feature of Irwin 1/4″ Lock-n-load Quick Change Extensions AMR-4935703
- Patented jaw design that holds bits securely on 6-flatted shanks, as well as ball detent bits
- It has a size of 1/4″ Quick Change range that now holds insert bits; magnetic for holding