Screwdriver Set Contains: (3) Impact Insert Bit #1 Phillips X 1'' OAL, (7) Impact Insert Bit #2 Phillips X 1'' OAL, (4) Impact Insert Bit #3 Phillips X 1'' OAL, (3) Impact Insert Bit #2 Square Recess X 1'' OAL, (7) Impact Insert Bit #2 Square Recess X 1'' OAL, (4) Impact Insert Bit #3 Square Recess X 1'' OAL, (1) Impact Insert Bit T15 X 1" OAL, (1) Impact Insert Bit T20 X 1" OAL, (3) Impact Insert Bit T25 X 1" OAL, (1) Impact Insert Bit T27 X 1" OAL, (1) Impact Insert Bit T30 X 1" OAL, (4) Impact Power Bit #2 Phillips X 2" OAL, (2) Impact Power Bit #2 Square Recess X 2'' OAL, (1) Impact Power Bit T20 X 2'' OAL, (1) Impact Power Bit T25 X 2" OAL, (1) Compact Magnetic Screw Guide-3-1/16", (1) Impact Nutsetter Lobular Magnetic 1/4" X 2-9/16" OAL, (1) Impact Nutsetter Lobular Magnetic 5/16" X 2-9/16" OAL And (1) Impact Nutsetter Lobular Magnetic 3/8" X 2-9/16'' OAL.