Irwin 1840320 16-Piece PTA Impact Bit Set Cranking AMPS_500-750 and service deposits

and service deposits

Two patented ribs around its neck to allow for maximum transfer of torque from the hand to the tool and a slip free grip

and ergonomic

Built-in anvils

Irwin 1840320 16-Piece PTA Impact Bit Set Cranking AMPS_500-750 and service depositsBuilt 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. Includes: (1) Impact Power Bit #1 Phillips X 6" OAL Item #1837452, (1) Impact Power Bit #2 Phillips X 3" OAL Item #1837457, (1)