Compact design coupled with durable construction. Small size allows it to fit easily into a small toolbox or pouch, as well as work in small or difficult to reach places. One piece, glass-filled nylon, design means no loose parts. Preset depths take the guesswork out of drilling. All the screws are self-tapping and are combination Phillips/Square Drive. Kit Includes: Pocket hole jig, 3/8-inch step drill, (10) ten 1 - inch screws, (10) ten 11/4-inch screws, (10) ten 11/2-inch screws, (10) ten 21/2-inch screws, 1/8-inch hex key, 3/8-inch stop collar, 10 wooden pocket hole plugs, and a #2 square drive screwdriver bit.