Irwin 1877498 Impact Deep Well Square Drive Socket Reducer, 1/2"-3/8"
- Built for maximum durability and long life with impact drivers
- Made from heavy-duty chrome molybdenum steel for maximum durability and long life with impact drivers
- Black oxide finish resists corrosion and increases life
- Connects 1/2" square drive drills or accessories to 3/8" square drive sockets or accessories
- Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output