DEWALT MAXFIT 3 in. Steel Bit Holder DWA3HLDMF - The Home Depot
Dewalt DT7701 Magnetic Screwdriver Bit Holder 80mm Guide Finger Saver Retracting | eBay
Dewalt DT7520 Magnetic Bit Holder for DCF620 Drywall Screwdriver - Ray Grahams DIY Store
Removed the locking mechanism (small metal circle) inside a Dewalt Screwdriving Bit Holder to switch bits without pliers/blood. Was that locking mechanism important? : r/Tools