Wera torsion stainless steel bits for torx bo screws 89mm wera 05071092001 high quality screwdriver bit ideal for torx socket screws with safety pin bo with bore hole excellent for driving screws and other fasteners by hand tool or drill manufactured with stainless steel for minimising rust wera 05071092001 torsion stainless steel bit for torx bo screws tx25 x 89mm