The Milwaukee® SHOCKWAVE™ right angle adapter features an internal optimized Shockzone™ which absorbs peak torque and prevents breaking. The shanks is made from Custom Alloy76™ steel which is engineered for extended life. The hardened gears provide increased torque transfer for added durability. With only a 1.4 in. slim profile, the adapter allows access into the tightest of spaces. The SHOCKWAVE™ right angle adapter is designed for use in both impact drivers and drill driver and works with all 1/4 in. hex shank accessories.