IRWIN 16 Piece Fastener Drive Bit Set

Practical, efficient tools to get your job done right Made to ensure maximum longevity and high wear resistance Ultimate in reliability, convenience, and ease of use Includes: 3-1/2″ Power Bits: #2 Phillips, #3 Phillips, #2 POZIDRIV, TORX T15, T20 6″ Power Bits: #1 Phillips, #2 Phillips, TORX T20, T25, T27, T30 2″ Socket Adapters: 1/4″, 3/8″; 5/16″ Magnetic Nutsetter x 1-7/8″, 2-1/2″ Quick Change Chuck 6″ Quick Change Extension