42-Piece 1/4″ Drive Low Profile Nano Impact Bit Socket Set

• Astro’s master set of forged S2 tool steel 1/4″ drive Nano impact bit sockets with 11mm outside hex

• Superior impact resistance for use with 1/4″ impact Wrenches and impact drivers

• Ultra low-profile use, drive from the outside flats or retained in Astro 78345 Nano ratchet wrench