CRAFTSMAN MECHANICS TOOL SET 270-PC. #913339 INCH & METRIC-6PT. 8 PT. 12 PT.--INCLUDED: 3 QUICK-RELEASE RACHETS IN 1/4", 3/8", & 1/2" DRIVES--147 SOCKETS IN BOTH INCH & METRIC MEASURES & 6- AND 12- POINT---6 EXTENSIONS BARS--12 COMBINATION WRENCHES IN STANDARD AND METRIC--1 MAGNETIC HANDLE--61 SCREWDRIVER BITS--40 HEX KEYS--CASE : FLIP TOP LID FOR COMPLETE WRENCH ACCESS & REMOVABLE LOCKING DRAWERS. PLEASE VIEW PICTURES FOR MORE DETAILS. THANKS FOR LOOKING. PLEASE VISIT MY STORE.