Terminator Impact Hex Inch Insert Bit Pack, 25 Piece. 9/64" x 29mm. Standard 1/4" drive impact bits for long life in impact applications. Stored in a bit box.Up to 30X Performance Over Standard BitsSpecial Energy Absorbing Dual Material DesignPrecision Heat Treated & Premium CVM Tool Steel No Special Bit Holder RequiredAll Terminator Bits are Standard 1/4" Hex DriveProfessional Quality Designed & Made by WihaWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.