21 Pc. Quick Change-Bits-Driving System

21 Pc. Quick Change Driving System. It has the fastest chuck available, its spring loaded chuck releases bit with one touch. It is made out of sandblasted, chrome vanadium stee. The content of the kit are as follows: 1 pc. Quick Change Bit Chuck
1 pc. 1/4" Hex x 3/8" Dr. Power Socket 18 Pc. 2" Screwdriver Bits: Flat: 1'8", 5/32",3/16" (2), 1/4" (2), 9/32" - Phillips: #0, #1, #2 (2), #3 - Drywall: #2 (2) - Square: S-1, S-2 (2), S-3 1 Pc. Snap-In Organizer Case. When the case is closed it measures approximately 6 3/4" x 4 3/4". Color is bright so you can find it easily in your workshop or home.