CMT 03.51.0057A 20 Interchangeable Bushings for 3/8-inch Shanks
20-piece bushing set to fit 3/8-inch shanks on your bits. Also, if you buy CMT's bit organizer (Order no. 03.51.0106), these bushings will allow you to fit any bits into it.
TitleCMT 03.51.0057A 20 Interchangeable Bushings for 3/8-inch Shanks