This IRWIN 34-Piece Fastener Drive Bit Set includes bits manufactured from industrial-grade tool steel for durability. They have been tested to meet the highest standards for hardness and torque to help ensure they can handle tough jobs.
All IRWIN Fastener Drive Bits are manufactured from industrial grade tool steel and tested to meet the highest standards for hardness and torque. IRWIN 34 Piece Fastener Drive Tool Set Includes: 1 each of: 2" Power Bits, #1 Phillips, #2 Phillips, #3 Phillips, #1 POZIDRIV, #2 POZIDRIV, #3 POZIDRIV, TORX T8, T9, T10, 3-1/2" Power Bits: #1 Phillips, #2 Phillips, #3 Phillips, #2 POZIDRIV, TORX T15, T20, T25, T30, 6" Power Bits: #1 Phillips, #2 Phillips, #3 Phillips, #2 POZIDRIV, TORX T15, T20, T25, T27, T30, 2" Socket Adapters: 1/4", 3/8", 1/2", 1-7/8" Magnetic Nutsetters: 1/2", 5/16", 3/8", 2-1/2" & 6" Quick Change Adapters