139 Piece SetDrive: 1/4", 3/8" And 1/2" 6-PointIncludes: 12-Piece 1/4" Drive Shallow Sockets (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5mm, 6mm, 7mm, 8mm, 10mm, And 12mm), 28-Piece 3/8" Drive Shallow Sockets (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 5mm 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 18mm, 19mm, 21mm, And 22mm), 18-Piece 1/2" Drive Shallow Sockets (1/2", 9/16", 5/8", 3/4", 7/8", 1", 1-1/8", 12mm, 13mm, 14mm, 15mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm, 27mm), 12-Piece 1/4" Drive Deep Sockets (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5mm, 6mm, 7mm, 8mm, 10mm, And 12mm), 19-Piece 3/8" Drive Deep Sockets (3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 18mm, 19mm, And 22mm), 1/2"F X 3/8"M Adapter, 3/8" Drive Spark Plug Sockets (5/8" And 13/16"), 1/4" Drive x 3" Extension, 3/8" Drive Extensions (3" And 6"), 1/2" Drive Extensions (3" And 6"), 1/4, 3/8" And 1/2" Drive Ratchet Handles, 3/8" And 1/2" Universal Joints, 1/4" Drive Spinner Handle, 1/4" Drive Coupler, 20-Piece Bit Set With Holder (#1, #2, #3, 1/8", 3/16", 1/4", SQ1, SQ2, T10, T15, T20, T25, 3/16" hex, 1/4" Hex, 5/16" Hex, 3/8" Hex, 5mm Hex, 6mm Hex, 8mm Hex, And 10mm Hex), 14-Piece Combination Wrenches (5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4", 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, And 17mm) And Carry CaseDrop Forged Chrome Vanadium SteelTextured Band Provides Improved Grip And Added TorqueSturdy Blow Molded Case Keeps Tools OrganizedNot For Use With Pneumatic Or Electric Impact Wrenches