867/21 IPR TORX PLUS bits, 1 IPR x 40 mm For recessed TORX PLUS IPR screws with safety pin TORX PLUS IPR bit with bore hole on the output side Ductile and tough for hard materials 4 mm halfmoon drive (Wera connecting series 9) A 5-flank TORX PLUS profile with bore hole. Tough viscous for universal use. Drive: HIOS 4 mm. 1 IPRx40