The CRAFTSMAN 15-piece SpeedDrive T-Handle Set features patented SpeedDrive Technology, providing 2X faster** speed than CRAFTSMAN Multi-Bits Ratcheting Screwdriver (cmht68001). Its T-shaped handle offers a large grip surface and is designed to allow you to apply 2X torque* to stubborn screws compared to CRAFTSMAN SpeedDrive Ratcheting Screwdriver (cmht68129). The ratcheting mechanism makes this set ideal for tightening or loosening multiple screws in tight spaces, helping to minimize hand movement and wrist discomfort. The handle has onboard storage for multiple bits and comes in a compact storage case.