Set includes 9/64-inch, 5/32-inch, 3/16-inch, 7/32-inch, 1/4-inch drill bits, two P1, fifteen P2, three P3, 1-inch SL6-8, 1-inch SL5-6, -inch SL8-10, 1-inch SL10-12, 1-inch SQ1, five 1-inch SQ2, two 1-inch SQ3, 1-inch T10, 1-inch T15, 1-inch T20, 1-inch T25, 1-inch T27, 1-inch T30 insert bits, two 2-inch P2, (2-inch SL8-10, 2-inch SQ2, 3.5-inch P2, 3.5-inch power bits, and Square2 and Allen Head insert bit tips- hex head: 5/64-inch, 3/32-inch, 7/64-inch, 1/8-inch, 9/64-inch, and a magnetic screw guide.