Capri Tools 3/8 in. Drive Master Shallow, Semi-Deep and Deep Impact Socket Set with Extensions and Universal Joint, SAE, 5/16 to 1 in., 40-Piece with Mechanic's Tray

• The 3/8 in. Drive Shallow, Semi-Deep and Deep Impact Socket Set is a collection of most frequently used 3/8 in. drive impact sockets in SAE sizes

• Premium Chrome Molybdenum steel tempered with our proprietary heat treatment process to withstand more torque from power tools

• Expertly coated with manganese phosphate, the preferred coating in military and aerospace; it offers superior protection and corrosion resistance compared to black oxide coating on other impact sockets

• 6-point WaveDrive design grips fasteners more tightly than traditional design, preventing fastener rounding and giving you more leverage

• 40-piece set includes (12) 3/8 in. drive shallow impact sockets, (12) 3/8 in. drive semi-deep impact sockets, and (12) 3/8 in. drive deep impact sockets in the following sizes : 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 13/16, 7/8, 15/16, 1 in., (3) 3/8 in. drive impact wobble extension bars: 3, 6, 10 in., and (1) 3/8 in. drive impact universal joint