19 Pc. Impact Drill/Drive Set Built for maximum durability and long life with impact drivers. Forged bit (vs. milled) for superior fitment, which reduces stripping and increases life of bit 3X. Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output. Black oxide finish resists corrosion and increases life of bit. Set contains:. (1) 1/16 Hex Shank Drill Bit. (1) 3/32 Hex Shank Drill Bit. (2) 1/8 Hex Shank Drill Bit. (1) 5/32 Hex Shank Drill Bit. (1) 3/16 Hex Shank Drill Bit. (1) 1/4 Hex Shank Drill Bit. (1) Impact Insert Bit #1 Phillips X 1. (2) Impact Insert Bit #2 Phillips X 1. (1) Impact Insert Bit #3 Phillips X 1. (1) Impact Insert Bit #2 Square Recess X 1. (1) Impact Insert Bit #2 Square Recess X 1”. (1) Impact Insert Bit #3 Square Recess X 1. (1) Impact Bit Holder Magnetic with C-Ring X 3. (1) Impact Nutsetter Lobular Magnetic 1/4 X 3. (1) Impact Nutsetter Lobular Magnetic 5/16 X 3. (1) Impact Nutsetter Lobular Magnetic 3/8 X 3. (1) Compact Magnetic Screw Guide - 3-1/16 1840316