Master Mechanic, 70 Piece, Air Tool Kit, Includes: (1) 1/2" Impact Wrench, (1) 3/8" Ratchet Wrench, 1 Air Hammer , (1) 1/4" Straight Die Grinder, 1 Air Blow Gun, 1 Air Inflator, (8) 1/2" Drive Impact Sockets (10 mm , 12 mm , 13 mm , 15 mm , 7/16", 1/2", 9/16", 5/8"), (4) 3/8" Drive Impact Sockets 8 mm , 9 mm , 5/16", 3/8", 30 Screwdriver Bits, (1) 3/8" - 1/2" Impact Adapter, (1) 1/2" DR 3" Impact Extension, 1 Screw Bit Holder, (1) 1/4" FNPT I/M Coupler, (5) 1/4" MNPT I/M Plugs, (1) 1/4" FNPT I/M Plug, (1) 1/4" Barbed x 1/4" MNPT Hose End, 1 Hose Clamp, 4 Hammer Chisels, 1 Hammer Spring, 1 Blow Gun, 1 Blow Gun Adapter, 1 Rubber Blow Tip, 1 Tapered Inflation Tip, 1 High Flow Venturi Blow Tip, 1 Ball Inflation Needle, (10) 60 Grit Grinding Stones, (1) 3/4" Rubber Sanding Drum, (1) 1" Rubber Sanding Drum, (5) 3/4" Sanding Sleeves, (5) 1" Sanding Sleeves, 1 Roll Teflon Tape, 1 Collet, 1 Pencil Gauge, 1 Oil Bottle, (1) 5 mm Hex Key, 2 Die Grinder Wrenches.