CRAFTSMAN 24PC 3/8IN DR NANO MM *Drive Size: 3/8 in. drive *Metric or SAE: Metric *Number of Points: 6 Point *Product Type: Nano Mechanic's Tool Set *Number in Package: 24 pc. *Material: Chrome Vanadium Steel *Finish: Polished Chrome *Impact Rated: No *Packaging Type: Boxed *Set includes (10) 3/8 in. drive shallow 6 pt. sockets, metric - 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm, (1) 3/8 in. drive extension - 6 in., (1)1/4 in. drive bit adapter, (11) specialty bits and(1) 3/8 in. drive ratchet *Discovery CON, NBR, SUP, EXP