The Milwaukee 38-Piece Quik-Lok Bit system allows users to change drilling and driving accessories quickly and easily. Chuck's patented technology characteristic hexagonal accept and hold all 3/8- and 1/2-inch hexagonal shank accessories including double-ended bits. The kit is the ideal choice for professional contractors with the need to change often and fast bits. System features include titanium drill bits for long life and better performance, screwdriver bits made from high quality S2 steel for high torque applications have been filed, and a useful storage box. The kit comes with a limited lifetime warranty is assured production. What's in the case of 6-inch-Quik-lok all hexagonal extension, quick all-lok Chuck hexagonal compact screw guide, FIV

From the Manufacturer Makita accessories quickly provide new and innovative Connect system. The Ultraloc is a fast connection to the accessory system that users can drill accessory changing quick and easy to use. The U.S. had Ultraloc has a unique dual-spring design for one-handed action. It also has a port that all other brands or Makita 3/8-inch and 1/2-inch drill bit fits. The Ultraloc a universal connection with this assertion, the elimination of popular Spinout 1/4-inch hex shank drill well. Ultraloc ago to remove a simple two-stage drilling procedure: Just pull and let go. It is 100% faster than the change bits with a keyed chuck and is up to 75% faster than the runs without a key. The system is Ultraloc

By manufacturer Rolabit Drill accessory set features 100 drills, screwdriver bits and drilling accessories. This unique system uses removable storage cartridges. Cassette memory, "Turn off the rack and can be removed and replaced if necessary.