4 in 1 Multi-Drive Ratchet 1/4 | 3/8 | 1/2in. Drive 1/4in. Hex Bit Holder Make your next project a breeze with the versatile CT2528 - Multi-Drive Ratchet. Switch between four different sizes and easily hold hex bits with the 1/4in. Hex Bit Holder. With this one tool, you'll be saving time and energy on all your tasks.