Craftsman 37 pc. Build A Tool 3/8" Drive Impact Socket Set

37-piece impact socket set
6 points of contact
3/8" drive
Black oxide finish protects against corrosion
9 metric impact sockets in sizes 10mm-18mm
8 inch deep impact sockets in sizes 5/16"-3/4"
8 metric deep well impact sockets in sizes 12mm-19mm
Impact universal joint
2 impact extension bars in 3" and 6" to deliver increased reach
Rugged steel build and hardening delivers superior wear life