Corner Radius End Mill Head: 5/8" Dia, 5/8" LOC, 4 Flutes MPN:XGMF20040040

The 2-pc extension set is designed to provide additional leverage for tightening or loosening stubborn fasteners in confined areas. This drive socket extension set comes with two pieces: a nine-inch and a twelve-inch aluminum extension bar. The aluminum construction helps dissipate heat generated during use, ensuring durability and prolonged tool life. Additionally, the set features chrome vanadium steel balls detents which provide secure locking points at various angles for maximum torque application. Suitable for heavy-duty applications such as automotive repair, industrial maintenance or vehicle servicing where extra reach is needed to tighten bolts in hard-to-reach locations. These extension sets are an affordable and essential addition to any mechanic's toolbox, ensuring convenience during day-to-day projects and emergency situations on the road.