Draper Expert 3/8" & 1/2" Square Drive Impact Socket Set 32 Piece

Sockets forged from chrome molybdenum steel, hardened, tempered and chemically blacked for corrosion protection. Features hole for accessory spring loaded ball. Supplied in plastic storage case.\n\nSet includes; \n• 9 x 3/8" sockets: 8, 9, 10, 11, 12, 14, 15, 16, 17mm\n• 10 x 1/2" sockets: 13, 15, 17, 18, 19, 21, 22, 25, 27, 30mm\n• 10 x 1/2" deep sockets: 13, 15, 17, 18, 19, 21, 22, 24, 27, 30mm\n• 1/2" (F) x 3/8" (M) adaptor\n• 3/8" extension bar: 75mm\n• 1/2" extension bar: 75mm\n\n\nSafety note: Only impact sockets and accessories can be used with air or electric powered wrenches. Do not use silver chrome vanadium steel sockets which can shatter and cause personal injury.