Dewalt dt7506 impact socket set 17 piece dewalt dt7506 qz this 17 piece impact socket set from dewalt comes supplied in a sturdy case and features the following pieces br br 16x impact sockets 6 8 10 11 12 13 14 16 17 18 19 20 21 22 24 27mm br 1x 1 4in adaptor 1 2in dewalt dt7506 qz impact socket set 17 piece