Features and Benefits:

• All IRWIN fastener drive bits are manufactured from industrial grade tool steel and tested to meet the highest standards for hardness and torque.
• Includes long power bits, square socket adapters and quick change bit holders
• All included in a blow molded case

3-1/2" in. Power Bits: #2 Phillips, #3 Phillips, #2 POZIDRIV, TORX T15, T20; 6" in. Power Bits: #1 Phillips, #2 Phillips, TORX T20, T25, T27, T30; 2" in. Socket Adapters: 1/4" in., and 3/8""; Plus 5/16" in. Magnetic Nutsetter x 1-7/8" in., 2-1/2" in. Quick Change Chuck, and 6" in. Quick Change Extension.