260 Piece, Pocket Hole Screw Starter Kit, Includes (50) 1" Coarse, (50) 1-1/4" Fine, (50) 1-1-/4" Coarse, (50) 1-1/2" Coarse, (50) 2-1/2" Coarse, (3) 2-1/2" Coarse & (30) 2-1/2" Coarse, Outdoor/Indoor Use Screws, Have Self Tapping Tips, Coarse Threaded Screws Are Used In Softwoods & Fine Threaded Screws Are Used In Hardwoods, Flat Bottomed Screw Heads Fit Snug In Pocket Hole To Make Strong Lasting Joints, Divided Carrying Case With Built In Screw Selection Chart, THIS ITEM IS ONLY AVAILABLE TO KREG DEALERS.