The Proto 5249HS is a. The Proto 5249HS is non-insulated and made of steel. Thin head design: Allows for access in tight spaces. Vertical hole drilled in drive plug: For installation of frangible collars on threaded pins.
The Proto 3/8" Drive X 7" Long, Aerospace Classic Pear Head Ratchet 5249HS is perfect for industries requiring high-precision aerospace components, such as aerospace manufacturers and aircraft repair shops.