• All IRWIN Fastener Drive Bits are manufactured from industrial grade tool steel and tested to meet the highest standards for hardness and torque • Set 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
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